Problem statement: Answer the multiple-choice question.
Question: Which compound has a 1.609\% 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.) O=C(CCS(=O)(=O)c1cccc2nsnc12)N1CCN(c2ccccc2F)CC1
b.) Cn1cccc1CC(=O)N/N=C/c1cc([N+](=O)[O-])ccc1Cl
c.) CCC1CCCCN1CCCNC(=O)c1c(O)nc2c(C)cccn2c1=O
Answer: b. Cn1cccc1CC(=O)N/N=C/c1cc([N+](=O)[O-])ccc1Cl
{#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#}
Cn1cccc1CC(=O)N/N=C/c1cc([N+](=O)[O-])ccc1Cl
Cn1cccc1CC(=O)N/N=C/c1cc([N+](=O)[O-])ccc1Cl
N-[(E)-(2-chloro-5-nitrophenyl)methylideneamino]-2-(1-methylpyrrol-2-yl)acetamide