InChI=1/C18H25N3O3/c22-18(14-15-6-8-17(9-7-15)21(23)24)20-12-10-19(11-13-20)16-4-2-1-3-5-16/h6-9,16H,1-5,10-14H2 CE5F59B82CDA2E33