InChI=1/C18H29N3O4/c1-3-4-5-6-10-20(12-13-22)11-9-18(23)19-17-8-7-16(21(24)25)14-15(17)2/h7-8,14,22H,3-6,9-13H2,1-2H3,(H,19,23)/p+1/fC18H30N3O4/h19-20H/q+1 E439D5BD18A0BFC2