InChI=1/C18H21N5/c1-2-5-14(6-3-1)17-11-20-22-18(17)15-7-4-10-23(12-15)13-16-8-9-19-21-16/h1-3,5-6,8-9,11,15-17H,4,7,10,12-13H2/p+1/t15-,16-,17+/m0/s1/fC18H22N5/h23H/q+1 CCFD9869833BA817