InChI=1/C18H20N2O2S/c1-11-16-13(4-2-6-15(16)21)19-17(11)18(22)20-8-3-5-14(20)12-7-9-23-10-12/h7,9-10,14,19H,2-6,8H2,1H3/t14-/m1/s1 95B1CA5BD16B48D5