Using O=C(O)Cc1ccc([C@H]2CC[C@]3(COC(=O)N3)C2)cc1, O=C(Cl)C(=O)Cl to produce O=C1CCc2cc([C@H]3CC[C@]4(COC(=O)N4)C3)ccc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.