Using O=C1CCN(Cc2ccccc2)CC1c1ccc(Cl)cc1, C1CNCCN1 to produce Clc1ccc([C@@H]2CN(Cc3ccccc3)CC[C@@H]2N2CCNCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.