InChI=1/C20H22N4O3S/c1-12-9-16(14(3)27-12)19(26)24-23-18(25)11-28-20-21-13(2)17(22-20)10-15-7-5-4-6-8-15/h4-9H,10-11H2,1-3H3,(H,21,22)(H,23,25)(H,24,26)/f/h21,23-24H C4A48496FC125613