Problem statement: Answer the multiple-choice question.
Question: Which compound has a 16.288\% 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 additional words.
Options:
(a) CCn1c2ccccc2c2cc(NC(=O)CSc3nnc(-c4cccc(OC)c4)n3N)ccc21
(b) CC(C)CCN1C(=O)C2(OCCCO2)c2cc(Cl)ccc21
Answer: b. CC(C)CCN1C(=O)C2(OCCCO2)c2cc(Cl)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#}
CC(C)CCN1C(=O)C2(OCCCO2)c2cc(Cl)ccc21
CC(C)CCN1C(=O)C2(OCCCO2)c2cc(Cl)ccc21
5'-chloro-1'-(3-methylbutyl)spiro[1,3-dioxane-2,3'-indole]-2'-one