Task: Answer the multiple choice question.
Question: Which compound has a 17.980\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCn1c(=O)n(CC)c2cc(NC(=O)c3ccccc3Cl)ccc21
(b) CC1(C)C(=O)NCCN1C(=O)CCC(=O)O
(c) Nc1ccc(C(=O)N2CCCC2)cc1
Answer: a. CCn1c(=O)n(CC)c2cc(NC(=O)c3ccccc3Cl)ccc21
{#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#}
CCn1c(=O)n(CC)c2cc(NC(=O)c3ccccc3Cl)ccc21
CCn1c(=O)n(CC)c2cc(NC(=O)c3ccccc3Cl)ccc21
2-chloro-N-(1,3-diethyl-2-oxobenzimidazol-5-yl)benzamide