Using C1COCCN1, O=C(NC1(C(=O)OCc2ccccc2)CCCCC1)c1ccc(CO)cc1 to produce O=C(NC1(C(=O)OCc2ccccc2)CCCCC1)c1ccc(CN2CCOCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.