InChI=1/C19H22N4O3S/c1-3-12(18-20-13-7-4-5-8-14(13)21-18)22-19(25)23-15(11-17(24)26-2)16-9-6-10-27-16/h4-10,12,15H,3,11H2,1-2H3,(H,20,21)(H2,22,23,25)/t12-,15-/m0/s1/f/h20,22-23H 25405853B50E260F