InChI=1/C20H30N6O2/c1-13(2)25-11-17(9-21-25)23-19(27)15-6-5-7-16(8-15)20(28)24-18-10-22-26(12-18)14(3)4/h9-16H,5-8H2,1-4H3,(H,23,27)(H,24,28)/t15-,16+/f/h23-24H A6D17C00239F2F63