Task: Answer the MCQ question.
Question: Which compound exhibits a 20.064\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CC(C)OC(=O)CCC(=O)Nc1nc2ccccc2s1
b) CSC(=Nc1ccc(Cl)cc1)N[n+]1ccccc1.[I-]
c) O=C(N/N=C/c1cccs1)c1n[nH]c2c1CCC2
Answer: c. O=C(N/N=C/c1cccs1)c1n[nH]c2c1CCC2
{#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(N/N=C/c1cccs1)c1n[nH]c2c1CCC2
O=C(N/N=C/c1cccs1)c1n[nH]c2c1CCC2
N-[(E)-thiophen-2-ylmethylideneamino]-1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide