Using Cc1c(Cl)cccc1N1CN(C(=O)CCl)CC1=O, c1cnc2[nH]ncc2c1 to produce Cc1c(Cl)cccc1N1CN(C(=O)Cn2cc3cccnc3n2)CC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.