Using Cn1c(N2CCOCC2)nc(-c2ccncc2F)cc1=O, NCCc1ccc(F)cc1 to produce Cn1c(N2CCOCC2)nc(-c2ccncc2NCCc2ccc(F)cc2)cc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.