Using COc1ccc2c(c1)CCNC2=O, CN(c1nnc(Br)s1)C1CC(C)(C)NC(C)(C)C1 to produce COc1ccc2c(c1)CCN(c1nnc(N(C)C3CC(C)(C)NC(C)(C)C3)s1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.