InChI=1/C18H20N2O3S/c1-3-4-8-23-14-9-13(2)10-15(11-14)24(21,22)18-7-5-6-17(20)16(18)12-19/h5-7,9-11H,3-4,8,20H2,1-2H3 EE06DB67BA0A1F4A