InChI=1/C21H25N3O5/c1-21(2)8-11-17(12(25)9-21)16(18-19(22-11)23-24-20(18)26)10-6-14(28-4)15(29-5)7-13(10)27-3/h6-7,16H,8-9H2,1-5H3,(H3,22,23,24,26)/t16-/m0/s1/f/h22-23,26H	B6BDC10EC0A0BA28