InChI=1/C21H25N3O5/c1-12-5-7-17(24(26)27)20(13(12)2)23-21(25)15(4)22-14(3)16-6-8-18-19(11-16)29-10-9-28-18/h5-8,11,14-15,22H,9-10H2,1-4H3,(H,23,25)/p+1/t14-,15+/m0/s1/fC21H26N3O5/h22-23H/q+1 DE31219254C02A5C