Using O=C1c2ccccc2C(=O)N1Cc1cc[nH]n1, BrCC1CC1 to produce O=C1c2ccccc2C(=O)N1Cc1ccn(CC2CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.