Problem statement: Answer the multiple-choice question.
Query: Which compound has a -1.940% 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 additional words.
Options:
a. Cc1sc2nc(N)sc2c1C
b. CCSc1nnc(Cc2cc(=O)[nH]c(=O)[nH]2)n1-c1cccc(C)c1
c. Cc1ccc(C2=NNC(c3ccc(Cl)cc3)=Nc3ccccc32)o1
d. CC(=O)NCCC1CCN(c2nc3nonc3nc2N(C)Cc2ccccc2)CC1
e. Cc1cccc(N2CCC(N=CN(C)C)=N2)c1
Answer: a. Cc1sc2nc(N)sc2c1C
{#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#}
Cc1sc2nc(N)sc2c1C
Cc1sc2nc(N)sc2c1C
5,6-dimethylthieno[2,3-d][1,3]thiazol-2-amine