C/C(=N\N=C(/C=C/c1ccccc1)/C=C/c1ccccc1)c1nnn(-c2nonc2N)c1C 1492 SMILES ERROR - Inconsistent EZ stereo information CCCS(=O)(=O)C1=C([n+]2cc(C)cc(C)c2)C(=C2C=CC(=[F+])C=C2)OC1=S(=O)([O-])CCC 187 Strange valence at F