InChI=1/C20H23N5OS/c1-13(2)26-16-7-5-6-14(10-16)19-23-24-20(27)25(19)22-12-15-11-21-18-9-4-3-8-17(15)18/h3-13,19-21,23-24,27H,1-2H3/b22-12+/t19-,20-/m0/s1 1A58A86C0E80C07A