Using O=C(c1ccc(O)cc1)c1nc2ccccc2[nH]1, Fc1ncccc1C1CCCOC1 to produce O=C(c1ccc(Oc2ncccc2C2CCCOC2)cc1)c1nc2ccccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.