Using NC(=O)c1cccc2c1c1c(O)cccc1n2Cc1ccccn1, COC(=O)CBr to produce COC(=O)COc1cccc2c1c1c(C(N)=O)cccc1n2Cc1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.