Using CCNC(=O)c1ccc(N=[N+]=[N-])cc1, CCOC(=O)CC(=O)c1ccccc1 to produce CCNC(=O)c1ccc(-n2nnc(C(=O)O)c2-c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.