Task: Answer the MCQ question.
Query: Which drug exhibits a -0.073\% 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) N#CC(c1ccc(Cl)cc1)c1nc2ccccc2nc1C(F)(F)F
b) Cc1ccc(OCCn2cnc3cc([N+](=O)[O-])ccc3c2=O)cc1
c) O=C(NCCC1CCCC1)c1cccs1
d) Cc1csc(NC(=O)C2CCN(C(=O)CSc3nnc(C)n3Cc3ccccc3)CC2)n1
Answer: c. O=C(NCCC1CCCC1)c1cccs1
{#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(NCCC1CCCC1)c1cccs1
O=C(NCCC1CCCC1)c1cccs1
N-(2-cyclopentylethyl)thiophene-2-carboxamide