Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -2.875\% 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] O=C(O)CCCC(=O)Nc1ccn(-c2ccccc2)n1
[b] [O-]/C(=C(\C(=S)NCc1ccc2c(c1)OCO2)[n+]1ccccc1)c1ccc(Cl)s1
[c] COCc1ccc(C(=O)N2CCCC(CCC(=O)NCc3ccccc3F)C2)o1
Answer: a. O=C(O)CCCC(=O)Nc1ccn(-c2ccccc2)n1
{#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(O)CCCC(=O)Nc1ccn(-c2ccccc2)n1
O=C(O)CCCC(=O)Nc1ccn(-c2ccccc2)n1
5-hydroxy-5-oxo-N-(1-phenylpyrazol-3-yl)pentanamide