InChI=1S/C18H31N3O3/c1-2-3-4-5-6-7-8-9-10-11-17(22)21-16(18(23)24)12-15-13-19-14-20-15/h13-14,16H,2-12H2,1H3,(H,19,20)(H,21,22)(H,23,24)