InChI=1/C21H22N4O5S/c1-14(26)25-13-19(30-18-9-3-2-8-17(18)25)21(27)23-15-6-4-7-16(12-15)31(28,29)24-20-10-5-11-22-20/h2-4,6-9,12,19H,5,10-11,13H2,1H3,(H,22,24)(H,23,27)/t19-/m0/s1/f/h22-23H F7B1B90EAAFB129A