InChI=1/C21H26N4O4S/c1-14(2)20-22-23-21(29-20)17-12-19(28-13-17)30(26,27)25-10-8-24(9-11-25)18-7-5-6-15(3)16(18)4/h5-7,12-14H,8-11H2,1-4H3 E87BE16AEECF7210