Using O=Cc1cc(C(=O)NOCCO)c(Nc2ccc(I)cc2F)c(F)c1F, COC(=O)CCCN to produce O=C(NOCCO)c1cc(CN2CCCC2=O)c(F)c(F)c1Nc1ccc(I)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.