Using CCOC(=O)C(Cc1ccc(OCCNC(=O)c2ccc(-c3ccccc3)cc2)cc1)n1cccc1 to produce O=C(NCCOc1ccc(CC(C(=O)O)n2cccc2)cc1)c1ccc(-c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.