Problem statement: Answer the multiple choice question.
Question: Which drug has a 2.688\% 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) CCC12CN3CC(CC)(CN(C1)C3c1cccnc1)C2=O
(b) CN(c1ccc(OCC(=O)Nc2nc(-c3ccccc3)cs2)cc1)S(=O)(=O)c1ccc(F)cc1
Answer: a. CCC12CN3CC(CC)(CN(C1)C3c1cccnc1)C2=O
{#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#}
CCC12CN3CC(CC)(CN(C1)C3c1cccnc1)C2=O
CCC12CN3CC(CC)(CN(C1)C3c1cccnc1)C2=O
5,7-diethyl-2-pyridin-3-yl-1,3-diazatricyclo[3.3.1.13,7]decan-6-one