InChI=1/C22H28N4O2/c1-16-7-9-17(10-8-16)24-20-6-4-3-5-19(20)22(28)25-18-11-13-26(14-12-18)15-21(27)23-2/h3-10,18,24H,11-15H2,1-2H3,(H,23,27)(H,25,28)/p+1/fC22H29N4O2/h23,25-26H/q+1 749C912B3E802DA2