Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 13.079\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a COc1cccc(NC(=O)c2cccc(N3C(=O)C4C5C=CC(C5)C4C3=O)c2)c1
b CC12OC1C1(O)CCCC1=CC2=O
c O=C1CC(SC2=NCCS2)C(=O)N1c1cccc(Cl)c1Cl
Answer: b. CC12OC1C1(O)CCCC1=CC2=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#}
CC12OC1C1(O)CCCC1=CC2=O
CC12OC1C1(O)CCCC1=CC2=O
6a-hydroxy-1a-methyl-4,5,6,6b-tetrahydroindeno[4,5-b]oxiren-2-one