InChI=1/C18H22N4O2/c1-18(2)8-14-15(17(23)19-9-18)22-16(21-14)13-7-10-6-11(24-3)4-5-12(10)20-13/h4-7,13,15-16,22H,8-9H2,1-3H3,(H,19,23)/p+1/t13-,15-,16-/m0/s1/fC18H23N4O2/h19-20H/q+1 34B2F976D2BADDAD