InChI=1/C21H25N3O5/c1-12-8-15(9-13(2)18(12)25)11-22-20(27)21(28)24-17-7-5-6-16(10-17)23-19(26)14(3)29-4/h5-10,14,25H,11H2,1-4H3,(H,22,27)(H,23,26)(H,24,28)/t14-/m0/s1/f/h22-24H D83BC48EC2EB8538