Problem statement: Answer the multiple-choice question.
Query: Which drug has a 12.789\% 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. CC(Cc1cccs1)NCc1ccccc1
b. COc1ccccc1C(=O)NNC(=O)CCN1C(=O)/C(=C\c2ccccc2)SC1=S
Answer: a. CC(Cc1cccs1)NCc1ccccc1
{#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(Cc1cccs1)NCc1ccccc1
CC(Cc1cccs1)NCc1ccccc1
N-benzyl-1-(thiophen-2-yl)propan-2-amine