InChI=1/C17H22N4/c1-2-9-21(11-13-5-3-6-14(18)10-13)17-15-7-4-8-16(15)19-12-20-17/h3,5-6,10,12H,2,4,7-9,11,18H2,1H3 7E38458E7B75FF85