InChI=1/C17H21N5/c1-2-5-12(6-3-1)22-17(18-16(21-22)11-9-10-11)15-13-7-4-8-14(13)19-20-15/h1-3,5-6,11,15-18,21H,4,7-10H2/t15-,16-,17-/m0/s1 C2CD5C3B78B3167E