Problem statement: Answer the MCQ question.
Query: Which compound has a -1.926\% 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.) O=C(O)C/C(=C\c1ccc2c(c1)OCO2)c1nc2ccccc2s1
b.) CCCCC(CC)CNC(=O)c1[nH]c(C)c(C(C)=O)c1C
Answer: b. CCCCC(CC)CNC(=O)c1[nH]c(C)c(C(C)=O)c1C
{#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#}
CCCCC(CC)CNC(=O)c1[nH]c(C)c(C(C)=O)c1C
CCCCC(CC)CNC(=O)c1[nH]c(C)c(C(C)=O)c1C
4-acetyl-N-(2-ethylhexyl)-3,5-dimethyl-1H-pyrrole-2-carboxamide