InChI=1/C19H22N4O4S/c1-11(15-21-17(22-27-15)19(2,3)4)28-18-20-13-9-7-6-8-12(13)16(25)23(18)10-14(24)26-5/h6-9,11H,10H2,1-5H3/t11-/m1/s1 EBEBCAF20F72CD9F