InChI=1S/C18H21N3O4S2/c1-7-4-10(5-19-7)11-6-26-18(20-11)27-15-8(2)13-12(9(3)22)16(23)21(13)14(15)17(24)25/h4,6-9,12-13,19,22H,5H2,1-3H3,(H,24,25)/t7-,8+,9+,12+,13+/m0/s1