InChI=1/C22H26N4O2/c23-12-4-3-10-19(24)22(27)26-13-11-20-18(14-26)21(25-28-20)17-9-5-7-15-6-1-2-8-16(15)17/h1-2,5-9,19H,3-4,10-14,23-24H2/p+2/t19-/m0/s1/fC22H28N4O2/h23-24H/q+2 73F84CDB4E423397