Using O=CCCc1cc(-c2ccc(F)cc2)n(-c2ccccc2)n1, Cc1cccc(N2CCNCC2C)c1 to produce Cc1cccc(N2CCN(CCCc3cc(-c4ccc(F)cc4)n(-c4ccccc4)n3)CC2C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.