Using Cc1ccc(CBr)c(C)c1, NC1=NC(=O)CN1C(=O)OCc1ccccc1 to produce Cc1ccc(CNC2=NC(=O)CN2C(=O)OCc2ccccc2)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.