Task: Answer the MCQ question.
Question: Which compound exhibits a 9.153\% 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: NC(=S)N/N=C\c1c2ccccc2cc2ccccc12
b: Cc1c(/C=N/O)c2ccccc2n1C
c: O=C(O)C(O)(c1ccccc1)C(O)c1ccccc1
Answer: a. NC(=S)N/N=C\c1c2ccccc2cc2ccccc12
{#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#}
NC(=S)N/N=C\c1c2ccccc2cc2ccccc12
NC(=S)N/N=C\c1c2ccccc2cc2ccccc12
1-[(Z)-anthracen-9-ylmethylideneamino]thiourea