InChI=1/C16H21N7/c1-5-18-16(19-6-1)22-12-3-8-23(9-4-12)15-13-2-7-17-10-14(13)20-11-21-15/h1,5-6,11-12,17H,2-4,7-10H2,(H,18,19,22)/p+1/fC16H22N7/h17,22H/q+1 BEC12CA9AAC5BA45