Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest Caco-2 cell permeability.
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
a: C=C(c1ccccc1)C1OCC(NC(=O)Cc2ccccc2)CO1
b: O=C(O)c1cc(Cl)ccc1O
c: CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCNC(C)C3)c(F)c21
d: C[C@H](N[C@H](CCc1ccccc1)C(=O)O)C(=O)N1CCC[C@@H]1C(=O)O
Answer: d
Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest {permeability__names__noun}.
Constraint: You must select all options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%permeability%}
Answer: {%multiple_choice_result}