Task: Answer the multiple-choice question.
Query: Which drug exhibits a -9.515% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. OCC1(Cc2ccccc2)CCN(Cc2ccccn2)CC1
b. CC(=O)Nc1ccc(NS(=O)(=O)c2cc(C)sc2C)cc1
c. O=C(N/C(=C\c1ccc([N+](=O)[O-])cc1)C(=O)N1CCCCC1)c1ccccc1Br
d. Cc1ccc(-c2nc3ccccc3[nH]2)cc1NC(=O)/C=C/c1ccco1
Answer: a. OCC1(Cc2ccccc2)CCN(Cc2ccccn2)CC1
{#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#}
OCC1(Cc2ccccc2)CCN(Cc2ccccn2)CC1
OCC1(Cc2ccccc2)CCN(Cc2ccccn2)CC1
[4-benzyl-1-(pyridin-2-ylmethyl)piperidin-4-yl]methanol