Using BrC(C=CSc1ccccc1)=NOCc1ccccc1, Sc1ccccc1 to produce C(=CC(=NOCc1ccccc1)Sc1ccccc1)Sc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.