InChI=1/C18H23N5O2/c1-12-4-3-5-15(13(12)2)22-18(25)17(24)21-14-6-7-16(20-10-14)23-9-8-19-11-23/h6-13,15H,3-5H2,1-2H3,(H,21,24)(H,22,25)/t12-,13-,15-/m1/s1/f/h21-22H 04FF8C12B5871E11