Task: Answer the multiple choice question.
Question: Which drug has a 16.629% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COC(=O)c1cc(CSc2ncnc3sccc23)oc1C
b. O=C(C[n+]1ccc2ccccc2c1)Nc1cc(C(F)(F)F)ccc1Cl.[Cl-]
c. CCNC(=S)NNc1nc(N2CCOCC2)nc(N2CCOCC2)n1
Answer: a. COC(=O)c1cc(CSc2ncnc3sccc23)oc1C
{#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#}
COC(=O)c1cc(CSc2ncnc3sccc23)oc1C
COC(=O)c1cc(CSc2ncnc3sccc23)oc1C
methyl 2-methyl-5-(thieno[2,3-d]pyrimidin-4-ylsulfanylmethyl)furan-3-carboxylate