InChI=1/C21H22N4O2S/c1-3-18(26)24-19(15-7-5-4-6-8-15)20(27)23-16-9-11-17(12-10-16)28-21-22-13-14-25(21)2/h4-14,19H,3H2,1-2H3,(H,23,27)(H,24,26)/t19-/m1/s1/f/h23-24H 1DFBCD6A01F49FBC