InChI=1/C16H23N3O4S/c1-11-2-4-13(5-3-11)18-24(22,23)14-8-9-15(17-12-6-7-12)16(10-14)19(20)21/h8-13,17-18H,2-7H2,1H3 47144DF63E08569D