Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 12.164\% 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] O=C(CSc1ncccn1)Nc1ccc2c(c1)CCC2
[b] Cc1ccc(CNC(=O)c2ccccc2SCC(=O)NCC2CCCCC2)cc1
Answer: a. O=C(CSc1ncccn1)Nc1ccc2c(c1)CCC2
{#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#}
O=C(CSc1ncccn1)Nc1ccc2c(c1)CCC2
O=C(CSc1ncccn1)Nc1ccc2c(c1)CCC2
2-pyrimidin-2-ylsulfanyl-N-(2,3-dihydro-1H-inden-5-yl)acetamide