Using O=C(Cl)c1cccnc1, Cc1cccnc1CN(Cc1ncccc1C)C1CCNCC1 to produce Cc1cccnc1CN(Cc1ncccc1C)C1CCN(C(=O)c2cccnc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.