InChI=1/C25H26N2O4S/c1-4-20-23(28)27-22(18-11-13-19(14-12-18)30-5-2)21(16(3)26-25(27)32-20)24(29)31-15-17-9-7-6-8-10-17/h6-14,20,22H,4-5,15H2,1-3H3/t20-,22+/m1/s1 98729E519A0FE4EE