InChI=1/C21H26N4O4S/c1-14(2)20(21(27)23-13-17-6-4-5-10-22-17)24-30(28,29)18-7-8-19-16(12-18)9-11-25(19)15(3)26/h4-8,10,12,14,20,24H,9,11,13H2,1-3H3,(H,23,27)/t20-/m1/s1/f/h23H 0C614626E6F9DAC3