InChI=1/C18H19N5O2/c1-10(2)15(12-4-3-7-20-9-12)22-16-13-8-11(17(24)25)5-6-14(13)21-18(19)23-16/h3-10,15H,1-2H3,(H,24,25)(H3,19,21,22,23)/t15-/m1/s1/f/h21-22H,19H2	5497E4600F0FB0E4