Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 12.944\% 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] CCOC(=O)N1CCN(C(=O)c2cccn3c(=O)c4cc(Cl)ccc4nc23)CC1
[b] OCC1(Cc2ccccc2)CCN(Cc2cnc(-c3cccc4ccccc34)nc2)CC1
Answer: b. OCC1(Cc2ccccc2)CCN(Cc2cnc(-c3cccc4ccccc34)nc2)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#}
OCC1(Cc2ccccc2)CCN(Cc2cnc(-c3cccc4ccccc34)nc2)CC1
OCC1(Cc2ccccc2)CCN(Cc2cnc(-c3cccc4ccccc34)nc2)CC1
[4-benzyl-1-[(2-naphthalen-1-ylpyrimidin-5-yl)methyl]piperidin-4-yl]methanol