Problem statement: Answer the MCQ question.
Question: Which compound has a 2.066% 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 other words.
Options:
a. Cc1cc(C)c2ccc(NN)nc2c1O
b. CCCCCCCSc1cc(OC)c(CCNC)cc1OC.O=C(O)/C=C\C(=O)O
c. COc1cc(CNC(C)(C)CO)ccc1OCC(=O)Nc1ccc(Br)cc1
d. O=S(=O)(c1ccccc1)N1CCN(c2nnnn2-c2ccccc2)CC1
Answer: a. Cc1cc(C)c2ccc(NN)nc2c1O
{#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#}
Cc1cc(C)c2ccc(NN)nc2c1O
Cc1cc(C)c2ccc(NN)nc2c1O
2-hydrazinyl-5,7-dimethylquinolin-8-ol