InChI=1/C19H20N4O2S/c1-19(2)7-11-14(12(24)8-19)13(10-5-4-6-20-9-10)15-16(21-11)22-18(26-3)23-17(15)25/h4-6,9,13H,7-8H2,1-3H3,(H2,21,22,23,25)/t13-/m0/s1/f/h21-22H 71BE6C65614EC17E