InChI=1/C20H29N3O6/c1-3-5-8-21-19(28)18(17-14(25)10-12(24)11-15(17)26)23(9-4-2)20(29)13-6-7-16(27)22-13/h10-11,13,18,24-26H,3-9H2,1-2H3,(H,21,28)(H,22,27)/t13-,18+/m0/s1/f/h21-22H 50095058234D0C6D