Task: Answer the MCQ question.
Query: Which compound has a 13.499\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: OCC1(CCOc2ccccc2)CCN(Cc2ccncc2)CC1
b: O=C(C(=O)N1CCCC1)c1c[nH]c2ccccc12
c: COc1cccc(COC(=O)C2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)c1OC
Answer: b. O=C(C(=O)N1CCCC1)c1c[nH]c2ccccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(C(=O)N1CCCC1)c1c[nH]c2ccccc12
O=C(C(=O)N1CCCC1)c1c[nH]c2ccccc12
1-(1H-indol-3-yl)-2-pyrrolidin-1-ylethane-1,2-dione