Using Cc1nc(-c2ccccc2F)c2c(-n3cncn3)ncnn12, c1nc(C2CC2)nc2c1CNCC2 to produce Cc1nc(-c2ccccc2F)c2c(N3CCc4nc(C5CC5)ncc4C3)ncnn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.