InChI=1/C20H31N5O3/c1-12-7-19(4,5)11-20(8-12)17(27)25(18(28)22-20)10-16(26)21-13(2)15-9-24(6)23-14(15)3/h9,12-13H,7-8,10-11H2,1-6H3,(H,21,26)(H,22,28)/t12-,13-,20-/m1/s1/f/h21-22H 794E969AB859D402