Task: Answer the MCQ question.
Question: Which compound has a -4.939% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Clc1ccc(/C=C/c2nc3ccccc3[nH]2)c(Cl)c1
b) CCC1(C(=O)c2ccccc2)C2c3ccccc3OC(=O)C21C(C)=O
Answer: b. CCC1(C(=O)c2ccccc2)C2c3ccccc3OC(=O)C21C(C)=O
{#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#}
CCC1(C(=O)c2ccccc2)C2c3ccccc3OC(=O)C21C(C)=O
CCC1(C(=O)c2ccccc2)C2c3ccccc3OC(=O)C21C(C)=O
1a-acetyl-1-benzoyl-1-ethyl-7bH-cyclopropa[c]chromen-2-one