Task: Answer the MCQ question.
Query: Which drug exhibits a 10.275\% 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(C1=C(O)C(=O)N(CCCN2CCOCC2)C1c1ccccc1F)c1ccco1
b CCC[N+](CC#Cc1ccccc1)(CCC)CC(=O)OC
Answer: b. CCC[N+](CC#Cc1ccccc1)(CCC)CC(=O)OC
{#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#}
CCC[N+](CC#Cc1ccccc1)(CCC)CC(=O)OC
CCC[N+](CC#Cc1ccccc1)(CCC)CC(=O)OC
(2-methoxy-2-oxoethyl)-(3-phenylprop-2-ynyl)-dipropylazanium