InChI=1/C20H31N3O3/c1-12(2)7-19(3)17(25)23(18(26)22-19)11-16(24)21-20-8-13-4-14(9-20)6-15(5-13)10-20/h12-15H,4-11H2,1-3H3,(H,21,24)(H,22,26)/t13?,14?,15?,19-,20?/m1/s1/f/h21-22H F16DFF1D89B54C61