Using COc1ncccc1B(O)O, O=C(Nc1cccc(Br)n1)C1(c2ccc3c(c2)OCO3)CC1 to produce COc1ncccc1-c1cccc(NC(=O)C2(c3ccc4c(c3)OCO4)CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.