Problem statement: Answer the multiple choice question.
Question: Which compound has a 6.684\% 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. CCCSc1nnc(-c2ccccc2N)c(=O)[nH]1
b. CN1CCN(c2ccc(NC(=O)c3ccc4c(c3)OCO4)cc2)CC1
Answer: a. CCCSc1nnc(-c2ccccc2N)c(=O)[nH]1
{#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#}
CCCSc1nnc(-c2ccccc2N)c(=O)[nH]1
CCCSc1nnc(-c2ccccc2N)c(=O)[nH]1
6-(2-aminophenyl)-3-propylsulfanyl-4H-1,2,4-triazin-5-one