Using O=C(Oc1ccccc1)Oc1ccccc1, COC(OC)c1nc2c(cc1I)CCCN2 to produce COC(OC)c1nc2c(cc1I)CCCN2C(=O)Oc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.