InChI=1/C21H23N5OS/c1-3-12-26-19(15-10-8-14(2)9-11-15)24-25-21(26)28-13-18-22-17-7-5-4-6-16(17)20(27)23-18/h3-11,19,21,24-25H,1,12-13H2,2H3,(H,22,23,27)/t19-,21-/m1/s1/f/h23H 16BC318FD1417DBD