Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 16.371\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COC(=O)Cn1cc(/C=C/c2cc[n+](C)cc2)c2ccccc21.[I-]
b. O=C(NCC1(c2ccccc2)CCCC1)c1ccc(Br)o1
c. Cn1ncc([N+](=O)[O-])c1C(=O)Nc1ccc(Cl)cc1
d. CCc1noc(C)c1C(=O)OC(C)C(=O)NCc1ccc(OC)cc1
Answer: c. Cn1ncc([N+](=O)[O-])c1C(=O)Nc1ccc(Cl)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#}
Cn1ncc([N+](=O)[O-])c1C(=O)Nc1ccc(Cl)cc1
Cn1ncc([N+](=O)[O-])c1C(=O)Nc1ccc(Cl)cc1
[5-[(4-chlorophenyl)carbamoyl]-1-methylpyrazol-4-yl]-oxido-oxoazanium