Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a O=C(c1nnc(-c2ccc(Cl)cc2)o1)N1CCC(Oc2ccc(CN3CCCC3)cc2)CC1
b CCC(CC)N[C@@H]1C[C@H]2CCC[C@@]2(C(=O)N2CCc3ncc(C(F)(F)F)cc3C2)C1
c C[C@@H](c1nc(-c2ccc(C#N)cc2)cs1)[C@](O)(Cn1cncn1)c1ccc(F)cc1F
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
[5-(4-chlorophenyl)-1,3,4-oxadiazol-2-yl]-[4-[4-(pyrrolidin-1-ylmethyl)phenoxy]piperidin-1-yl]methanone