Using CC(C)(C)OC(=O)N[C@H]1CCCN(c2c(N)cnc3c2CCC3)C1, O=C(O)c1csc(-c2c(F)cccc2F)n1 to produce CC(C)(C)OC(=O)N[C@H]1CCCN(c2c(NC(=O)c3csc(-c4c(F)cccc4F)n3)cnc3c2CCC3)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.