InChI=1/C18H23N3O3/c1-3-8-18-11-19-9-17(2,16(18)22)10-20(12-18)15(19)13-6-4-5-7-14(13)21(23)24/h4-7,15H,3,8-12H2,1-2H3 8ADEF3BAAE0D29B3