InChI=1/C18H21N3O4S/c1-24-12-7-9-5-6-19-15(11(9)8-13(12)25-2)14-16(22)20-18(26)21(17(14)23)10-3-4-10/h7-8,10,15,19,22H,3-6H2,1-2H3,(H,20,26)/t15-/m1/s1/f/h22h,19-20H 0B91566E2F2E7BA1