Problem statement: Answer the multiple-choice question.
Query: Which compound has a 20.217% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) O=C1CCC(=O)N1c1ccc(NC2CCN(Cc3ccccc3)CC2)c([N+](=O)[O-])c1
b) CSCCC(NC(=O)COc1ccccc1)C(=O)N1CCOCC1
c) NNC(=O)C1c2ccccc2Oc2ccccc21
d) COc1ccc2c(c1OC)C(=O)N1c3ccccc3C(=O)N(c3ccccc3F)C21
Answer: c. NNC(=O)C1c2ccccc2Oc2ccccc21
{#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#}
NNC(=O)C1c2ccccc2Oc2ccccc21
NNC(=O)C1c2ccccc2Oc2ccccc21
9H-xanthene-9-carbohydrazide