Using CCOC(=O)c1cc(=O)c2c(N)c(F)c(NCCNc3ccccn3)c(F)c2n1C1CC1 to produce Nc1c(F)c(NCCNc2ccccn2)c(F)c2c1c(=O)cc(C(=O)O)n2C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.