InChI=1/C21H22N2O4S/c1-11-16(12-5-3-2-4-6-12)15(10-28-11)19(24)22-23-20(25)17-13-7-8-14(9-13)18(17)21(26)27/h2-6,10,13-14,17-18H,7-9H2,1H3,(H,22,24)(H,23,25)(H,26,27)/p-1/t13-,14+,17+,18+/m1/s1/fC21H21N2O4S/h22-23H/q-1 F74F69B3C2640EE1