InChI=1/C20H21N3O2S/c1-12-5-4-6-15(8-12)21-18(24)11-17-19(25)23-20(26-17)22-16-9-13(2)7-14(3)10-16/h4-10,17H,11H2,1-3H3,(H,21,24)(H,22,23,25)/t17-/m0/s1/f/h21,23H 743AC9476B1F1C42