Using CN(C)c1nc(Cl)nc2ccccc12, NC1CCN(Cc2ccccc2)C1 to produce CN(C)c1nc(NC2CCN(Cc3ccccc3)C2)nc2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.