Problem statement: Answer the MCQ question.
Query: Which drug has a -3.901\% 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) O=C(NC1CCCCCC1)C(=S)N1CCCC1
b) CC1CCN(c2ncccc2C(=O)O)CC1
c) O=C(CC1Oc2ccccc2NC1=O)NCc1ccccc1
d) Cn1c(-[n+]2c(-c3ccccc3)cc(-c3ccccc3)cc2-c2ccccc2)nc2c([N+](=O)[O-])cccc21.[I-]
Answer: b. CC1CCN(c2ncccc2C(=O)O)CC1
{#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#}
CC1CCN(c2ncccc2C(=O)O)CC1
CC1CCN(c2ncccc2C(=O)O)CC1
2-(4-methylpiperidin-1-yl)pyridine-3-carboxylicacid