Using Cc1c2n(c3ccccc13)C(=O)NCC2, ClCc1ccncc1 to produce Cc1c2n(c3ccccc13)C(=O)N(Cc1ccncc1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.