Task: Answer the MCQ question.
Query: Which compound has a 1.757\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CCCCc1cc2ccccc2c(OCCN(C)C)n1.Cl
b) CC(C)(C)C(=O)Nc1ccnn1C1CCN(C(=O)c2cccc(Cl)c2)CC1
c) Cc1cccc(CN2C(=O)[C@H]3Cc4c([nH]c5ccccc45)C(C)(C)N3C2=O)c1
d) O=C(Nc1cccc([N+](=O)[O-])c1)c1[nH]ncc1Cl
e) COc1ccc(N2CCN(C(=O)CCCn3c(=O)c4cccn4c4cccnc43)CC2)cc1
Answer: d. O=C(Nc1cccc([N+](=O)[O-])c1)c1[nH]ncc1Cl
{#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(Nc1cccc([N+](=O)[O-])c1)c1[nH]ncc1Cl
O=C(Nc1cccc([N+](=O)[O-])c1)c1[nH]ncc1Cl
4-chloro-N-(3-nitrophenyl)-1H-pyrazole-5-carboxamide