Task: Answer the MCQ question.
Query: Which drug exhibits a 20.376\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) O=C(C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1)N1CCN(c2ccccc2F)CC1
b.) Fc1ccccc1-n1cn[nH]c1=S
c.) O=C1CCc2cc(S(=O)(=O)NCc3ccc(F)cc3)cc3c2N1CCC3
d.) O=S(=O)(Nc1ccc(C(F)(F)F)cn1)c1ccccc1
Answer: b. Fc1ccccc1-n1cn[nH]c1=S
{#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#}
Fc1ccccc1-n1cn[nH]c1=S
Fc1ccccc1-n1cn[nH]c1=S
4-(2-fluorophenyl)-1H-1,2,4-triazole-5-thione