Using O=C1CCOCC1, Cc1ccc(-c2ccc3c(c2)C=C(C(=O)NC2CCNCC2)CCO3)cc1 to produce Cc1ccc(-c2ccc3c(c2)C=C(C(=O)NC2CCN(C4CCOCC4)CC2)CCO3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.