Using C=Cc1ccncc1, C[Si](C)(C)CCOCn1nc(I)c2ccc(C=O)cc21 to produce C[Si](C)(C)CCOCn1nc(/C=C/c2ccncc2)c2ccc(C=O)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.