InChI=1/C20H35N3O5/c1-6-12(4)17(20(27)28)22-18(25)15-8-7-9-23(15)19(26)14(11(2)3)10-16(24)13(5)21/h11-15,17H,6-10,21H2,1-5H3,(H,22,25)(H,27,28)/t12-,13+,14+,15+,17+/m1/s1/f/h21-22H 3C7C2FF4506F2A8F