InChI=1/C18H29N3O4/c1-25-16(22)11-15-17(23)20-13-9-5-6-10-14(13)21(15)18(24)19-12-7-3-2-4-8-12/h12-15H,2-11H2,1H3,(H,19,24)(H,20,23)/t13-,14+,15+/m0/s1/f/h19-20H 52C841DB597F969F