Using CCOC(=O)c1nc2nc(OCC)ccc2cc1NC(=O)OCc1ccccc1 to produce CCOc1ccc2cc(NC(=O)OCc3ccccc3)c(C(=O)O)nc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.