Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 22.650\% 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 other words.
Options:
a CCc1nc(C(N)=O)c2[nH]c(=O)n(-c3ccccc3F)c2n1
b S=c1[nH]c(-c2ccc(Br)cc2)cn1CCc1ccccc1
Answer: a. CCc1nc(C(N)=O)c2[nH]c(=O)n(-c3ccccc3F)c2n1
{#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#}
CCc1nc(C(N)=O)c2[nH]c(=O)n(-c3ccccc3F)c2n1
CCc1nc(C(N)=O)c2[nH]c(=O)n(-c3ccccc3F)c2n1
2-ethyl-9-(2-fluorophenyl)-8-oxo-7H-purine-6-carboxamide