Task: Answer the MCQ question.
Question: Which drug has a -1.961\% 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. Cc1cc(C)n(-c2nnc3n2N=C(c2c[nH]c4ccccc24)CS3)n1
b. CCCCCn1nc(-c2ccccc2)c2nc3ccccc3nc21
c. COC(=O)c1sc(=S)n(Cc2ccccc2)c1C
Answer: a. Cc1cc(C)n(-c2nnc3n2N=C(c2c[nH]c4ccccc24)CS3)n1
{#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#}
Cc1cc(C)n(-c2nnc3n2N=C(c2c[nH]c4ccccc24)CS3)n1
Cc1cc(C)n(-c2nnc3n2N=C(c2c[nH]c4ccccc24)CS3)n1
3-(3,5-dimethylpyrazol-1-yl)-6-(1H-indol-3-yl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine