Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 16.944\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] C=CCN1C(=O)N(c2ccc(F)cc2)C(=O)C1CC(=O)Nc1ccc(Cl)cc1
[b] Cc1ccc(CSCC(=O)Nc2ccc(N3CCOCC3)cc2N2CCOCC2)cc1
Answer: a. C=CCN1C(=O)N(c2ccc(F)cc2)C(=O)C1CC(=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#}
C=CCN1C(=O)N(c2ccc(F)cc2)C(=O)C1CC(=O)Nc1ccc(Cl)cc1
C=CCN1C(=O)N(c2ccc(F)cc2)C(=O)C1CC(=O)Nc1ccc(Cl)cc1
N-(4-chlorophenyl)-2-[1-(4-fluorophenyl)-2,5-dioxo-3-prop-2-enylimidazolidin-4-yl]acetamide