Using CNCC1COc2cc(O)ccc2O1, O=c1ccc2ccc(OCCCCl)cc2o1 to produce CN(CCCOc1ccc2ccc(=O)oc2c1)CC1COc2cc(O)ccc2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.