Using OB(O)c1cccs1, N#Cc1cnc(NCCN2CCNC2=O)nc1-c1ccc(Br)s1 to produce N#Cc1cnc(NCCN2CCNC2=O)nc1-c1ccc(-c2cccs2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.