Using O=C1c2ccccc2C(=O)c2c(O)c3c(c(O)c21)CC[C@](O)(C(=O)CBr)C3 to produce CCCCCCCCOCC(=O)[C@@]1(O)CCc2c(O)c3c(c(O)c2C1)C(=O)c1ccccc1C3=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.