Using CC1(C)OB(c2ccc3[nH]ncc3c2)OC1(C)C, Cn1ncc2c(Cl)cc(Cl)nc21 to produce Cn1ncc2c(Cl)cc(-c3ccc4[nH]ncc4c3)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.