Using O=C(O)CC1(NC(=O)OCc2ccccc2)COC1, Cc1cc(C(=O)CBr)ccc1Cl to produce Cc1cc(C(=O)COC(=O)CC2(NC(=O)OCc3ccccc3)COC2)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.