Using COC(=O)c1cc(-n2cnnn2)cc(-n2ccc(C)cc2=O)c1 to produce Cc1ccn(-c2cc(C(=O)O)cc(-n3cnnn3)c2)c(=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.