InChI=1/C19H21N5O3S/c1-23(2)13-5-3-12(4-6-13)18-20-10-15(27-18)11-28-19-21-16-8-7-14(24(25)26)9-17(16)22-19/h3-9,15,18,20H,10-11H2,1-2H3,(H,21,22)/t15-,18-/m0/s1/f/h21H 8418130AC35752F1