Task: Answer the MCQ question.
Query: Which drug has a 13.632\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COc1cc([N+](=O)[O-])ccc1NC(=O)NCCCN1CCCC1=O
b.) O=C(Oc1ccc(-c2nnco2)cc1)C1CCN(C(=O)c2ccc(F)cc2)CC1
c.) O=[N+]([O-])c1ccc(N/N=C\c2cccnc2)nc1
Answer: a. COc1cc([N+](=O)[O-])ccc1NC(=O)NCCCN1CCCC1=O
{#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#}
COc1cc([N+](=O)[O-])ccc1NC(=O)NCCCN1CCCC1=O
COc1cc([N+](=O)[O-])ccc1NC(=O)NCCCN1CCCC1=O
1-(2-methoxy-4-nitrophenyl)-3-[3-(2-oxopyrrolidin-1-yl)propyl]urea