Using COc1ccc2c(-c3ccc(CCl)cc3)nnc(Cl)c2c1, CCNCC to produce CCN(CC)Cc1ccc(-c2nnc(Cl)c3cc(OC)ccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.