InChI=1/C20H23N3O4/c1-11(24)21-12-4-6-13(7-5-12)22-19(27)14-8-17(26)23-15-9-20(2,3)10-16(25)18(14)15/h4-7,14H,8-10H2,1-3H3,(H,21,24)(H,22,27)(H,23,26)/t14-/m0/s1/f/h21-23H 4B05D96A849FF0CC