Using N#Cc1ccc(Oc2cc(Br)cnc2NC(=S)NC(=O)c2ccccc2)cc1 to produce N#Cc1ccc(Oc2cc(Br)cnc2NC(N)=S)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.