Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 14.277\% 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. S=C(NCc1ccccc1)Nc1cccc2cnccc12
b. O=C(c1ccccc1)C1CN(Cc2ccccc2)CCC1(O)c1ccccc1
Answer: b. O=C(c1ccccc1)C1CN(Cc2ccccc2)CCC1(O)c1ccccc1
{#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#}
O=C(c1ccccc1)C1CN(Cc2ccccc2)CCC1(O)c1ccccc1
O=C(c1ccccc1)C1CN(Cc2ccccc2)CCC1(O)c1ccccc1
(1-benzyl-4-hydroxy-4-phenylpiperidin-3-yl)-phenylmethanone