Using O=C1CCC(=O)N1Br, CN(C)CCCC1c2ccccc2OC12CCCCCC2 to produce CN(C)CCCC1c2cc(Br)ccc2OC12CCCCCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.