Using II, CCCC[Sn](CCCC)(CCCC)c1ccc2oc(-c3ccc(N(C)C)cc3)cc(=O)c2c1 to produce CN(C)c1ccc(-c2cc(=O)c3cc(I)ccc3o2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.