Task: Answer the MCQ question.
Query: Which compound exhibits a 11.424\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CC(=O)Nc1ccccc1C(=O)OCC(=O)Nc1ncccn1
(b) Clc1ccc(-c2cn3ccccc3n2)cc1
(c) Cc1cc(C(=O)Nc2ccccc2C(=O)O)c(C)o1
(d) O=C1OC(Nc2ccc(F)c([N+](=O)[O-])c2)c2ccccc21
Answer: b. Clc1ccc(-c2cn3ccccc3n2)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#}
Clc1ccc(-c2cn3ccccc3n2)cc1
Clc1ccc(-c2cn3ccccc3n2)cc1
2-(4-chlorophenyl)imidazo[1,2-a]pyridine