Using CC(C)(C)[Si](C)(C)OCCCCc1cccc(N)c1, O=C=NC(=O)C(Cl)(Cl)Cl to produce CC(C)(C)[Si](C)(C)OCCCCc1cccc(NC(N)=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.