Using CC(C)(C)OC(=O)N1CC(=O)Nc2cc(Br)cnc21, C=CC(=O)N(C)Cc1cc2ccccc2n1C to produce CN(Cc1cc2ccccc2n1C)C(=O)/C=C/c1cnc2c(c1)NC(=O)CN2C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.