Using O=Cc1ccccc1F, O=C(Nc1ccc2[nH]nc(-c3ccncc3)c2c1)C1CNCCO1 to produce O=C(Nc1ccc2[nH]nc(-c3ccncc3)c2c1)C1CN(Cc2ccccc2F)CCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.