Using CCOC(=O)c1ncc(Cc2ccccc2)cc1NCC(=O)O, C1COCCN1 to produce CCOC(=O)c1ncc(Cc2ccccc2)cc1NCC(=O)N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.