Problem statement: Answer the multiple choice question.
Query: Which compound has a 11.898\% human ether-à-go-go related gene (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) Cn1cccc1C(=O)NCCc1ccccc1
(b) CCCn1cc(SCC(=O)Nc2nnc(C)s2)c2ccccc21
(c) Cn1c(=O)c(-c2ccccc2[N+](=O)[O-])c(Cl)c2ccccc21
Answer: a. Cn1cccc1C(=O)NCCc1ccccc1
{#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#}
Cn1cccc1C(=O)NCCc1ccccc1
Cn1cccc1C(=O)NCCc1ccccc1
1-methyl-N-(2-phenylethyl)pyrrole-2-carboxamide