InChI=1/C23H24N2O7S/c1-29-20-11-17(12-21(30-2)22(20)31-3)25-14-18(32-23(25)26)13-24-33(27,28)19-9-8-15-6-4-5-7-16(15)10-19/h4-12,18,24H,13-14H2,1-3H3/t18-/m0/s1 D1CE5AF3A5C4FFFE