Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.082\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1cnc(C(=O)Nc2ccc(C)c(S(=O)(=O)N3CCCCC3)c2)cn1
b. S=C(c1c[nH]c2ccccc12)N1CCOCC1
c. CC(=O)c1ccc(NC(=O)Cn2cnc(S(=O)(=O)N3CCOCC3)c2)cc1
d. CC1(C)Cc2cccc(OCC(=O)Nc3ccccc3C(F)(F)F)c2O1
Answer: b. S=C(c1c[nH]c2ccccc12)N1CCOCC1
{#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#}
S=C(c1c[nH]c2ccccc12)N1CCOCC1
S=C(c1c[nH]c2ccccc12)N1CCOCC1
1H-indol-3-yl(morpholin-4-yl)methanethione