Using O=C1Cc2ccc(Br)cc2N1Cc1cccc2ccccc12, ClCc1ccncc1 to produce O=C1N(Cc2cccc3ccccc23)c2cc(Br)ccc2C1(Cc1ccncc1)Cc1ccncc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.