Using O=C(Nc1cc[nH]c(=O)n1)OCc1ccccc1, COC(=O)CBr to produce O=C(O)CN(C(=O)OCc1ccccc1)c1cc[nH]c(=O)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.