Using CC(C)Oc1c(F)c(F)c(N)c2c(=O)c(C(=O)O)cn(C3CC3)c12, NCCNc1ccccn1 to produce CC(C)Oc1c(NCCNc2ccccn2)c(F)c(N)c2c(=O)c(C(=O)O)cn(C3CC3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.