Task: Answer the multiple-choice question.
Query: Which drug has a 1.561% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCOc1ccccc1N1CCN(CC(=O)Nc2ncc(C)s2)CC1
b O=C(Cc1ccc([N+](=O)[O-])cc1)NCC1CCCO1
c O=C(c1ccc(-c2cccc(C(F)(F)F)c2)o1)N1CCCC(C(F)(F)F)C1
d O=C(/C=C/c1ccccc1[N+](=O)[O-])OCC(=O)c1ccccc1
e Cc1cc(Br)ccc1NC(=O)CCS(=O)(=O)c1cccc2nonc12
Answer: b. O=C(Cc1ccc([N+](=O)[O-])cc1)NCC1CCCO1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Cc1ccc([N+](=O)[O-])cc1)NCC1CCCO1
O=C(Cc1ccc([N+](=O)[O-])cc1)NCC1CCCO1
2-(4-nitrophenyl)-N-(oxolan-2-ylmethyl)acetamide