Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -19.799\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCOC(=O)c1ccc(NC(=O)CCNC(=O)c2ccc([N+](=O)[O-])cc2)cc1
b O=C(NC1CCCC1)c1ccccc1OCc1ccccc1
c Cc1ccc(/C=c2\sc3nc(-c4ccco4)nn3c2=O)o1
Answer: a. CCOC(=O)c1ccc(NC(=O)CCNC(=O)c2ccc([N+](=O)[O-])cc2)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#}
CCOC(=O)c1ccc(NC(=O)CCNC(=O)c2ccc([N+](=O)[O-])cc2)cc1
CCOC(=O)c1ccc(NC(=O)CCNC(=O)c2ccc([N+](=O)[O-])cc2)cc1
ethyl 4-[3-[(4-nitrobenzoyl)amino]propanoylamino]benzoate