InChI=1/C21H25N3O6/c1-13(22-11-21(27)16-8-17(25)10-18(26)9-16)7-15-3-5-19(6-4-15)29-12-20-14(2)24(28)30-23-20/h3-6,8-10,13,21-22,25-27H,7,11-12H2,1-2H3/p+1/t13-,21+/m0/s1/fC21H26N3O6/h22H/q+1 7FA89E854B9E4AEB