Using CN(C)C=O, COc1cc2c(Oc3cc4ccccc4nc3C)ccnc2cc1OCCCCl to produce COc1cc2c(Oc3cc4ccccc4nc3C)ccnc2cc1OCCCO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.