InChI=1/C20H22N4O3S/c1-27-11-10-21-19(25)13-28-17-9-5-2-6-14(17)20(26)22-12-18-23-15-7-3-4-8-16(15)24-18/h2-9H,10-13H2,1H3,(H,21,25)(H,22,26)(H,23,24)/f/h21-23H A75EEDCC62570670