InChI=1/C20H29N3O4/c1-2-27-20(26)11-12-22(14-16-8-9-16)15-19(25)23(13-10-18(21)24)17-6-4-3-5-7-17/h3-7,16H,2,8-15H2,1H3,(H2,21,24)/p+1/fC20H30N3O4/h22H,21H2/q+1 299A684C677F2E07