Using O=C(NC1CCCCC1)N1CCC(c2ccc(OCc3ccccc3)cc2OCc2ccccc2)C1 to produce O=C(NC1CCCCC1)N1CCC(c2ccc(O)cc2O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.