Problem statement: Answer the MCQ question.
Question: Which compound has a 1.299\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(CO)N/N=C/c1c2ccccc2cc2ccccc12
b. CCCCc1c(C)c2cc(C)ccc2[nH]c1=O
Answer: a. O=C(CO)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#}
O=C(CO)N/N=C/c1c2ccccc2cc2ccccc12
O=C(CO)N/N=C/c1c2ccccc2cc2ccccc12
N-[(E)-anthracen-9-ylmethylideneamino]-2-hydroxyacetamide