Task: Answer the multiple choice question.
Query: Which compound exhibits a 13.089\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) COC(=O)c1ccc(COc2cccc3c2CCN(Cc2cccc(C)c2)C3=O)o1
b.) CSc1nc(N2CCOCC2)cc(N2CCOCC2)n1
c.) O=S(=O)(NCc1ccco1)N1CCOCC1
d.) N#Cc1ccc(Oc2cnccn2)cc1
Answer: d. N#Cc1ccc(Oc2cnccn2)cc1
{#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#}
N#Cc1ccc(Oc2cnccn2)cc1
N#Cc1ccc(Oc2cnccn2)cc1
4-pyrazin-2-yloxybenzonitrile