InChI=1/C20H28N6O2/c1-12(22-19(27)23-13(2)18-11-21-26(4)14(18)3)15-5-7-16(8-6-15)24-20(28)25-17-9-10-17/h5-8,11-13,17H,9-10H2,1-4H3,(H2,22,23,27)(H2,24,25,28)/t12-,13+/m1/s1/f/h22-25H F9DE728C48A02D53