Using Clc1cc(Cl)ncn1, CCOC(=O)CNC(=O)c1c(O)c2cc(B3OC(C)(C)C(C)(C)O3)ccc2n(C)c1=O to produce CCOC(=O)CNC(=O)c1c(O)c2cc(-c3cc(Cl)ncn3)ccc2n(C)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.