Using NC(=O)C1CCN(c2c(Cl)cncc2Cl)CC1, COc1ncc(B(O)O)cn1 to produce COc1ncc(-c2cncc(Cl)c2N2CCC(C(N)=O)CC2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.