Task: Answer the MCQ question.
Query: Which drug has a 0.571\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=C(CSc1nnc2ccccn12)Nc1cccc(-c2nc3ccccc3s2)c1
b) CCCn1c(=S)[nH]c2ccc(C(F)(F)F)cc21
c) CN1Cc2sc(N)c(C#N)c2CC1(C)C.Cl
Answer: c. CN1Cc2sc(N)c(C#N)c2CC1(C)C.Cl
{#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#}
CN1Cc2sc(N)c(C#N)c2CC1(C)C.Cl
CN1Cc2sc(N)c(C#N)c2CC1(C)C.Cl
2-amino-5,5,6-trimethyl-4,7-dihydrothieno[2,3-c]pyridine-3-carbonitrile;hydrochloride