Task: Answer the MCQ question.
Question: Which drug has a 2.257\% 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) CC(C)(O)/C=C1/Oc2ccccc2C1N1CCCCC1
(b) CC1CN(C2=Nc3cccc4cccc2c34)CC(C)O1
Answer: a. CC(C)(O)/C=C1/Oc2ccccc2C1N1CCCCC1
{#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#}
CC(C)(O)/C=C1/Oc2ccccc2C1N1CCCCC1
CC(C)(O)/C=C1/Oc2ccccc2C1N1CCCCC1
(1E)-2-methyl-1-(3-piperidin-1-yl-3H-1-benzofuran-2-ylidene)propan-2-ol