Problem statement: Answer the multiple-choice question.
Question: Which compound has a 16.851\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. NNC(=O)c1cc(O)c(O)c(O)c1
b. C=CCOCCN1C(=O)C2C(c3ccccc3)C=CC(c3ccccc3)C2C1=O
c. Cc1ccc(SC(C)C(=O)NCC(C)C)cc1
d. O=C(NCC1CCCO1)c1cccc(N2CCCC2=O)c1
Answer: a. NNC(=O)c1cc(O)c(O)c(O)c1
{#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#}
3,4,5-trihydroxybenzohydrazide