Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 19.663\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COc1ccc(C(=O)NCC(c2cccs2)N2CCc3ccccc32)c(OC)c1
b) CC1=NN(C(N)=S)C(=O)C1N=Nc1ccccc1O
c) Cc1cccc(NC(=O)COC(=O)c2ccc3c(=O)n4c(nc3c2)CCC4)c1
Answer: b. CC1=NN(C(N)=S)C(=O)C1N=Nc1ccccc1O
{#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#}
CC1=NN(C(N)=S)C(=O)C1N=Nc1ccccc1O
CC1=NN(C(N)=S)C(=O)C1N=Nc1ccccc1O
4-[(2-hydroxyphenyl)diazenyl]-3-methyl-5-oxo-4H-pyrazole-1-carbothioamide