Using O=C1CCC(=O)N1Cl, Cc1ccnc(N2C(=O)c3ccccc3C2=O)c1 to produce O=C1c2ccccc2C(=O)N1c1cc(CCl)ccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.