InChI=1/C16H19N3O3S/c1-10-4-5-12-13(7-10)23-16(17-12)18-14(20)9-19-6-2-3-11(8-19)15(21)22/h4-5,7,11H,2-3,6,8-9H2,1H3,(H,21,22)(H,17,18,20)/t11-/m1/s1/f/h19-20H 279F8E08CD6B4EC3