Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 9.028\% 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 or b without using any additional words.
Options:
(a) CCCC(C(=O)NC1CCCC1)N(C(=O)Cn1nnc(-c2ccc(C)o2)n1)C1CCCC1
(b) C#CCn1c(-c2cccs2)nc2ccccc21
Answer: b. C#CCn1c(-c2cccs2)nc2ccccc21
{#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(-c2cccs2)nc2ccccc21
C#CCn1c(-c2cccs2)nc2ccccc21
1-prop-2-ynyl-2-thiophen-2-ylbenzimidazole