Task: Answer the multiple-choice question.
Question: Which drug has a 7.343\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] c1ccc(CSc2nc3ncncc3[nH]2)cc1
[b] Cc1c(NS(=O)(=O)c2cc([N+](=O)[O-])ccc2Cl)c(=O)n(-c2ccccc2)n1C
Answer: a. c1ccc(CSc2nc3ncncc3[nH]2)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#}
c1ccc(CSc2nc3ncncc3[nH]2)cc1
c1ccc(CSc2nc3ncncc3[nH]2)cc1
8-benzylsulfanyl-7H-purine