Task: Answer the multiple-choice question.
Question: Which compound has a -0.835\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) O=c1c2ccccc2ncn1-c1ccc(Cl)cc1[N+](=O)[O-]
b.) Cc1ccnc(NC(=O)c2c(-c3ccccc3Cl)noc2C)c1
c.) CCOC(=O)c1ccc(NC(=S)NNC(=O)COC)cc1
Answer: a. O=c1c2ccccc2ncn1-c1ccc(Cl)cc1[N+](=O)[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#}
O=c1c2ccccc2ncn1-c1ccc(Cl)cc1[N+](=O)[O-]
O=c1c2ccccc2ncn1-c1ccc(Cl)cc1[N+](=O)[O-]
3-(4-chloro-2-nitrophenyl)quinazolin-4-one