Problem statement: Answer the MCQ question.
Query: Which drug has a 15.602\% 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. Cc1ccc2c(C)c(C(=O)N(C)C(C)c3ccncn3)oc2c1C
b. O=C(c1ccccc1)c1c(O)cc(-c2ccccc2)oc1=O
c. CCCCN1C(=O)NC(=O)C2(Cc3c(nc4c(C)cccn4c3=O)N3CCc4ccccc4C32)C1=O
Answer: b. O=C(c1ccccc1)c1c(O)cc(-c2ccccc2)oc1=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#}
O=C(c1ccccc1)c1c(O)cc(-c2ccccc2)oc1=O
O=C(c1ccccc1)c1c(O)cc(-c2ccccc2)oc1=O
3-benzoyl-4-hydroxy-6-phenylpyran-2-one