InChI=1/C20H28N6O2/c1-14(2)18(25-10-4-5-11-25)20(28)24-17-8-6-16(7-9-17)23-19(27)15(3)26-13-21-12-22-26/h6-9,12-15,18H,4-5,10-11H2,1-3H3,(H,23,27)(H,24,28)/p+1/t15-,18-/m0/s1/fC20H29N6O2/h23-25H/q+1 F31A89F23AC5E556