Problem statement: Answer the multiple choice question.
Question: Which drug has a -15.000\% 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 other words.
Options:
(a) Cc1ccccc1-n1c(SCC(=O)c2cc(C)n(C)c2C)nnc1-c1ccncc1
(b) OC(CN1CCN(c2ccccn2)CC1)Cn1c2ccccc2c2ccccc21
Answer: b. OC(CN1CCN(c2ccccn2)CC1)Cn1c2ccccc2c2ccccc21
{#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#}
OC(CN1CCN(c2ccccn2)CC1)Cn1c2ccccc2c2ccccc21
OC(CN1CCN(c2ccccn2)CC1)Cn1c2ccccc2c2ccccc21
1-carbazol-9-yl-3-(4-pyridin-2-ylpiperazin-1-yl)propan-2-ol