Task: Answer the MCQ question.
Query: Which compound has a 11.001\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=C(COc1cccnc1[N+](=O)[O-])c1c[nH]c2ccccc12
b) CC(NC(=O)Cn1cc(C(=O)C2CC2)c2ccccc21)c1ccccc1
c) COc1cc(C(=O)NCC2(N3CCOCC3)CCCCC2)ccc1OCC(C)C
d) Cc1nnc2ccc(-c3ccc(NC(=O)c4ccco4)cc3)nn12
Answer: a. O=C(COc1cccnc1[N+](=O)[O-])c1c[nH]c2ccccc12
{#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(COc1cccnc1[N+](=O)[O-])c1c[nH]c2ccccc12
O=C(COc1cccnc1[N+](=O)[O-])c1c[nH]c2ccccc12
1-(1H-indol-3-yl)-2-(2-nitropyridin-3-yl)oxyethanone