SMILES: C[NH+](C)C[C@@H]1CCCC[C@]1(C2=CC(=CC=C2)OC)O
Description: The molecule is an organic cation obtained by protonation of the tertiary amino group of (S,S)-tramadol. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a (S,S)-tramadol. It is an enantiomer of a (R,R)-tramadol(1+).