Task: Answer the MCQ question.
Question: Which drug exhibits a 7.600\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCO.O=c1[nH]c(NNC(=S)NCc2ccccc2)nc2c1C1(CCCCC1)Cc1ccccc1-2
b CN1CCCN(C(=O)CSc2ccccc2)CC1
Answer: b. CN1CCCN(C(=O)CSc2ccccc2)CC1
{#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#}
CN1CCCN(C(=O)CSc2ccccc2)CC1
CN1CCCN(C(=O)CSc2ccccc2)CC1
1-(4-methyl-1,4-diazepan-1-yl)-2-phenylsulfanylethanone