Using O=C(C[C@H](O)COc1ccc(Br)cc1)NOCc1ccccc1 to produce O=C1C[C@H](COc2ccc(Br)cc2)N1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.