InChI=1/C20H21N5O3S/c21-29(26,27)18-7-1-15(2-8-18)19-9-10-22-20(24-19)23-16-3-5-17(6-4-16)25-11-13-28-14-12-25/h1-10H,11-14H2,(H2,21,26,27)(H,22,23,24)/f/h23H,21H2 ACF34B8C4CDB652B