Task: Answer the multiple choice question.
Question: Which drug has a 29.385% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCSc1nc(O)cc(=O)n1CC
[b] COc1ccccc1CNC(=O)CN(c1ccc(C)cc1)S(=O)(=O)c1c(C)n[nH]c1C
Answer: a. CCSc1nc(O)cc(=O)n1CC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCSc1nc(O)cc(=O)n1CC
CCSc1nc(O)cc(=O)n1CC
3-ethyl-2-ethylsulfanyl-6-hydroxypyrimidin-4-one