Using O=C1NC(=O)c2ccc(I)cc2C1=CNc1ccc(C2CCCN2)cc1, CC(O)Br to produce O=C1NC(=O)c2ccc(I)cc2C1=CNc1ccc(C2CCCN2CCO)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.