Using O=S(=O)(c1ccccc1)N1CC1c1cccc(Br)c1, CC(C)N=C=O to produce CC(C)N1C(=O)N(S(=O)(=O)c2ccccc2)CC1c1cccc(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.