Task: Answer the MCQ question.
Query: Which compound exhibits a 16.538\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CSCCCNC(=O)c1ccc(OC2CCN(C(=O)c3cccnc3)CC2)cc1
b Cc1ccc2nc(C)cc(SCC(=O)N/N=C/c3ccco3)c2c1
c O=C1C=C(c2ccccc2)OC(=O)C1C(=O)c1ccccc1
Answer: c. O=C1C=C(c2ccccc2)OC(=O)C1C(=O)c1ccccc1
{#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=C1C=C(c2ccccc2)OC(=O)C1C(=O)c1ccccc1
O=C1C=C(c2ccccc2)OC(=O)C1C(=O)c1ccccc1
3-benzoyl-6-phenylpyran-2,4-dione