Task: Answer the multiple-choice question.
Query: Which compound has a -4.958% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(CSc1nnnn1C1CC2CCC1C2)Nc1ccnc2ccccc12
b COc1ccc(C(=O)CN2C3=NCCCN3c3ccccc32)cc1OC
Answer: a. O=C(CSc1nnnn1C1CC2CCC1C2)Nc1ccnc2ccccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CSc1nnnn1C1CC2CCC1C2)Nc1ccnc2ccccc12
O=C(CSc1nnnn1C1CC2CCC1C2)Nc1ccnc2ccccc12
2-[1-(2-bicyclo[2.2.1]heptanyl)tetrazol-5-yl]sulfanyl-N-quinolin-4-ylacetamide