Task: Answer the MCQ question.
Query: Which drug has a 2.947% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) COc1cc2sc(C)nc2c2sccc12
b.) CN1CCN(S(=O)(=O)c2ccc(Cl)nc2)CC1
c.) C=CCn1c(SCc2ccccc2C#N)nnc1-c1ccccc1O
d.) O=C(NCC1COCCO1)c1ccc2nc(Cc3cccc(Cl)c3)oc2c1
Answer: a. COc1cc2sc(C)nc2c2sccc12
{#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#}
COc1cc2sc(C)nc2c2sccc12
COc1cc2sc(C)nc2c2sccc12
5-methoxy-2-methylthieno[2,3-e][1,3]benzothiazole