Using O=C1OCCC1Br, ON=C1CCC2(CC1)CC(C#Cc1ccccc1)=NO2 to produce O=C1OCCC1ON=C1CCC2(CC1)CC(C#Cc1ccccc1)=NO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.