InChI=1/C20H34N4O3/c1-12(2)21-17(25)11-24(4)13(3)18(26)22-19(27)23-20-8-14-5-15(9-20)7-16(6-14)10-20/h12-16H,5-11H2,1-4H3,(H,21,25)(H2,22,23,26,27)/t13-,14?,15?,16?,20?/m1/s1/f/h21-23H 9CBD9D30C1F5D9F1