InChI=1/C19H23N5O2S/c1-13(15-6-4-3-5-7-15)20-12-18(26)23-24-19(27)22-17-10-8-16(9-11-17)21-14(2)25/h3-11,13,20H,12H2,1-2H3,(H,21,25)(H,23,26)(H2,22,24,27)/t13-/m1/s1/f/h21-24H 12AD2844E8FFEE13