Using CC1(C)OB(c2ccc3cc(NC(=O)c4ccsc4)ccc3c2)OC1(C)C, O=C1Cc2ccc(Br)cc2N1 to produce O=C1Cc2ccc(-c3ccc4cc(NC(=O)c5ccsc5)ccc4c3)cc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.