Using Nc1cccc(I)c1, COC(=O)c1sccc1NCc1ccnc2ccccc12 to produce O=C(Nc1cccc(I)c1)c1sccc1NCc1ccnc2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.