Problem statement: Answer the MCQ question.
Question: Which drug has a 20.977\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a Cc1cccc2cc(C#N)c(SCC#N)nc12
b CCOC(=O)C1=NNC(C(=O)c2ccc(C)cc2)C1c1ccc(OC)cc1
c COc1ccccc1N(C)C(=O)c1cc(S(=O)(=O)N2CCCC2)cn1C
d O=C(Nc1c(F)cc(F)cc1Br)c1cc(-c2ccc(O)cc2)on1
e COc1ccc(/C=N/Nc2nncc3ccccc23)cc1
Answer: a. Cc1cccc2cc(C#N)c(SCC#N)nc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cccc2cc(C#N)c(SCC#N)nc12
Cc1cccc2cc(C#N)c(SCC#N)nc12
[C][C][=C][C][=C][C][=C][C][Branch1][Ring1][C][#N][=C][Branch1][Branch1][S][C][C][#N][N][=C][Ring1][S][Ring1][N]
2-(cyanomethylsulfanyl)-8-methylquinoline-3-carbonitrile