InChI=1/C16H20ClN3S/c1-10(2)7-8-19-9-12-5-4-6-13-14(12)20(16(21)18-13)15(17)11(19)3/h4-7,11,15H,8-9H2,1-3H3,(H,18,21)/t11-,15-/m0/s1/f/h18H 871689144DC503D7