Task: Answer the MCQ question.
Question: Which drug exhibits a -15.680% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. O=c1[nH]nc(CNc2ccccc2)c2ccccc12
b. CCSc1ccc2nnc(-c3ccc(F)cc3)n2n1
c. CN1CCN(C2Cc3cc(Cl)ccc3Sc3cc(F)ccc32)CC1.CS(=O)(=O)O
d. CCC1CCc2sc(C(=O)O)cc2C1
e. COc1cc(C(=O)NCCSc2ccc(Br)cc2)cc(OC)c1OC
Answer: d. CCC1CCc2sc(C(=O)O)cc2C1
{#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#}
CCC1CCc2sc(C(=O)O)cc2C1
CCC1CCc2sc(C(=O)O)cc2C1
5-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-2-carboxylic acid