Using COC(=O)c1cnc(Cl)cn1, CC(C)[Si](c1ncc(B2OC(C)(C)C(C)(C)O2)o1)(C(C)C)C(C)C to produce O=C(O)c1cnc(-c2cnco2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.