InChI=1/C20H25N3O5/c1-3-22(12-16-5-4-6-18(11-16)23(26)27)13-19(25)14-28-20-9-7-17(8-10-20)21-15(2)24/h4-11,19,25H,3,12-14H2,1-2H3,(H,21,24)/p+1/t19-/m1/s1/fC20H26N3O5/h21-22H/q+1 8842FF90A33EFB5E