InChI=1/C20H40N4O2/c1-17(2,3)23-15(25)21-13-20(9)11-14(10-19(7,8)12-20)22-16(26)24-18(4,5)6/h14H,10-13H2,1-9H3,(H2,21,23,25)(H2,22,24,26)/t14-,20+/m0/s1/f/h21-24H A42319DA62F4AFBD