Task: Answer the multiple choice question.
Question: Which compound has a -1.540\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) O=C(CSc1ccccn1)N1CCN(c2ccc(Cl)cc2)CC1
b) O=C(O)COc1cccc(NC(=O)c2ccccc2)c1
c) Cc1nc2ccccc2c2nc(NC(=O)Cc3ccccc3)nn12
d) COC(=O)C1C(=O)NCC1c1ccc(OC)cc1
Answer: c. Cc1nc2ccccc2c2nc(NC(=O)Cc3ccccc3)nn12
{#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#}
Cc1nc2ccccc2c2nc(NC(=O)Cc3ccccc3)nn12
Cc1nc2ccccc2c2nc(NC(=O)Cc3ccccc3)nn12
N-(5-methyl-[1,2,4]triazolo[1,5-c]quinazolin-2-yl)-2-phenylacetamide