InChI=1/C21H25N3O6/c1-12(2)9-15(20(27)24-16-10-19(26)30-21(16)28)23-18(25)11-29-17-7-8-22-14-6-4-3-5-13(14)17/h3-8,12,15-16,21,28H,9-11H2,1-2H3,(H,23,25)(H,24,27)/p+1/t15-,16-,21+/m0/s1/fC21H26N3O6/h22-24H/q+1 3779B20FED01A62A