InChI=1/C21H25N3O6/c1-12(2)9-15(20(27)24-16-10-19(26)30-21(16)28)23-18(25)11-29-17-7-3-6-14-13(17)5-4-8-22-14/h3-8,12,15-16,21,28H,9-11H2,1-2H3,(H,23,25)(H,24,27)/t15-,16-,21+/m0/s1/f/h23-24H F4905948410566BB