Problem statement: Answer the multiple-choice question.
Query: Which drug has a 5.632\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCNC(=S)N1CCN(CC)CC1.O=C(O)C(=O)O
b. O=C1CC(C(=O)O)C2(CCCC2)O1
c. COc1ccc(NC(=O)c2cccc(S(=O)(=O)N3CCN(C)CC3)c2)c(OC)c1
Answer: b. O=C1CC(C(=O)O)C2(CCCC2)O1
{#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#}
O=C1CC(C(=O)O)C2(CCCC2)O1
O=C1CC(C(=O)O)C2(CCCC2)O1
2-oxo-1-oxaspiro[4.4]nonane-4-carboxylic acid