Using Cc1noc(-c2ccc(Br)cc2)c1C=O, COC(=O)CP(=O)(OC)OC to produce COC(=O)/C=C/c1c(C)noc1-c1ccc(Br)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.