InChI=1/C19H18N4O3S/c1-11-3-5-13(6-4-11)17-16(12(2)20-19(27)22-17)18(24)21-14-7-9-15(10-8-14)23(25)26/h3-10,17H,1-2H3,(H,21,24)(H2,20,22,27)/t17-/m0/s1/f/h20-22H 2AEB129A5A4E7434