Using COc1cccc(CCCNc2nc(Cl)ncc2Cl)c1, Nc1cccc(CCO)c1 to produce COc1cccc(CCCNc2nc(Nc3cccc(CCO)c3)ncc2Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.