Task: Answer the MCQ question.
Question: Which drug exhibits a 15.184\% 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 additional words.
Options:
a.) CC1CC2(CCCCC2)Nc2c1ccc1ccccc21.Cl
b.) Oc1ccc2ccccc2c1CN1CCOCC1
Answer: a. CC1CC2(CCCCC2)Nc2c1ccc1ccccc21.Cl
{#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#}
CC1CC2(CCCCC2)Nc2c1ccc1ccccc21.Cl
CC1CC2(CCCCC2)Nc2c1ccc1ccccc21.Cl
4-methylspiro[3,4-dihydro-1H-benzo[h]quinoline-2,1'-cyclohexane];hydrochloride