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//
//
// Copyright (C) 2020 Schrödinger, LLC
//
// @@ All Rights Reserved @@
// This file is part of the RDKit.
// The contents are covered by the terms of the BSD license
// which is included in the file license.txt, found at the root
// of the RDKit source tree.
//
#pragma once
#include "SequenceRule.h"
namespace RDKit {
namespace CIPLabeler {
/**
* <b>Sequence Rule 1b</b>
* <i>"A duplicate atom node whose corresponding nonduplicated atom
* node is the root or is closer to the root ranks higher than
* a duplicate atom node whose corresponding nonduplicated atom
* node is farther from the root."</i>
*
*/
class Rule1b : public SequenceRule {
public:
Rule1b();
int compare(const Edge *a, const Edge *b) const override;
/**
* Flag indicates whether to match the problematic
* IUPAC 2013 recommendations for Rule 1B.
*/
private:
static const bool IUPAC_2013 = false;
};
} // namespace CIPLabeler
} // namespace RDKit
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