Using CC1(C)OB(B2OC(C)(C)C(C)(C)O2)OC1(C)C, CCNC(=O)Nc1cc(-c2nc(-c3cnn(C)c3)cs2)c(Br)cn1 to produce CCNC(=O)Nc1cc(-c2nc(-c3cnn(C)c3)cs2)c(B(O)O)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.