Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 3.504\% 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 other words.
Options:
a) Cc1c(CC(=O)NCC(=O)O)c(=O)oc2cc3c(cc12)CCC(C)(C)O3
b) CCn1c(O)c(C=NCc2cccs2)c(=O)[nH]c1=O
Answer: b. CCn1c(O)c(C=NCc2cccs2)c(=O)[nH]c1=O
{#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#}
CCn1c(O)c(C=NCc2cccs2)c(=O)[nH]c1=O
CCn1c(O)c(C=NCc2cccs2)c(=O)[nH]c1=O
1-ethyl-6-hydroxy-5-(thiophen-2-ylmethyliminomethyl)pyrimidine-2,4-dione