Using O=Cc1ccccc1, Cc1c(-c2ccccc2F)[nH]c(N)c1C#N to produce Cc1c(-c2ccccc2F)[nH]c(NCc2ccccc2)c1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.