InChI=1/C16H18N2O2S/c1-12(14-5-4-10-17-11-14)18(2)16(19)13-6-8-15(9-7-13)21(3)20/h4-12H,1-3H3/t12-,21+/m0/s1 EB4E0A37ED9416C8