Using COc1nccc2c1c(-c1ccc(C3=CCN(Cc4ccccc4)CC3)cc1)nn2-c1c(F)cccc1F to produce COc1nccc2c1c(-c1ccc(C3CCNCC3)cc1)nn2-c1c(F)cccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.