Using NC(=O)Cc1ccc2[nH]cc(CCN3C(=O)c4ccccc4C3=O)c2c1, CI to produce Cn1cc(CCN2C(=O)c3ccccc3C2=O)c2cc(CC(N)=O)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.