Using COC(=O)c1c(OCCNCc2c(C)cc(C)[nH]c2=O)ccc(Br)c1C to produce Cc1cc(C)c(CN2CCOc3ccc(Br)c(C)c3C2=O)c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.