Using O=c1oc2ccccc2c(O)c1-c1ccccc1, ClCCCN1CCOCC1 to produce O=c1oc2ccccc2c(OCCCN2CCOCC2)c1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.