Using BrCCc1ccc2c(c1)OCO2, CNC(C)(C)CCC(C(N)=O)(c1ccccc1)c1ccccc1 to produce CN(CCc1ccc2c(c1)OCO2)C(C)(C)CCC(C(N)=O)(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.