Using Nc1nccc(-c2c(-c3ccc(F)cc3)ncn2C2CCNC2)n1, O=Cc1ccon1 to produce Nc1nccc(-c2c(-c3ccc(F)cc3)ncn2C2CCN(Cc3ccon3)C2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.