Task: Answer the MCQ question.
Question: Which compound exhibits a -3.876\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) O=C(C(=O)N1CCCc2ccccc21)c1cn(CC(=O)N2CCOCC2)c2ccccc12
b.) O=[N+]([O-])c1ccccc1NCCNS(=O)(=O)c1ccc(Cl)cc1
c.) O=c1cnnc(N/N=C/C2CC=CCC2)[nH]1
Answer: c. O=c1cnnc(N/N=C/C2CC=CCC2)[nH]1
{#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=c1cnnc(N/N=C/C2CC=CCC2)[nH]1
O=c1cnnc(N/N=C/C2CC=CCC2)[nH]1
3-[(2E)-2-(cyclohex-3-en-1-ylmethylidene)hydrazinyl]-4H-1,2,4-triazin-5-one