InChI=1/C18H27N3O5/c1-5-20(11-14-8-6-7-9-16(14)21(24)25)12-17(22)19-15(10-13(2)3)18(23)26-4/h6-9,13,15H,5,10-12H2,1-4H3,(H,19,22)/t15-/m1/s1/f/h19H 22A3929F10969B28