InChI=1/C19H22N4O2S/c24-18(20-12-15-4-3-11-26-15)13-22-9-7-14(8-10-22)23-17-6-2-1-5-16(17)21-19(23)25/h1-6,11,14H,7-10,12-13H2,(H,20,24)(H,21,25)/f/h20-21H 54E002B7D81FE3CB