Using O=C(O)Cc1ccc(-c2ccncc2)c2ccccc12, CN1CCC(c2cc(N)ccc2Cl)CC1 to produce CN1CCC(c2cc(NC(=O)Cc3ccc(-c4ccncc4)c4ccccc34)ccc2Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.