InChI=1/C16H18N2O2S/c1-10-7-8-12-11(9-10)15(20)18(2)16(17-12)21-14-6-4-3-5-13(14)19/h7-9,14H,3-6H2,1-2H3/t14-/m1/s1 335ADDED59C9145F