SMILES: COC1=CC2=C(C=CN=C2C=C1)[C@H]([C@@H]3C[C@@H]4CC[NH+]3C[C@@H]4C=C)O
Description: The molecule is the monoprotonated form of quinine, the predominant species at pH7.3. It has a role as an antimalarial and a muscle relaxant. It is a cinchona alkaloid and an organic cation. It is a conjugate acid of a quinine. It derives from a hydride of an (8S)-cinchonan.