Using O=C1CCC(=O)N1Br, C1=Cc2c(cccc2-c2ccccc2-c2ccccc2)C1 to produce BrC1=Cc2c(cccc2-c2ccccc2-c2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.