Task: Answer the MCQ question.
Query: Which compound has a -1.571% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) Br.Cc1ccnc(Nc2nc(-c3sc(C)nc3C)cs2)c1
b.) OCCNNC(=S)NC1CC2C=CC1C2
c.) Cc1cc(-c2ccc(S(=O)(=O)N3CCN(C)CC3)s2)on1
Answer: b. OCCNNC(=S)NC1CC2C=CC1C2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
OCCNNC(=S)NC1CC2C=CC1C2
OCCNNC(=S)NC1CC2C=CC1C2
1-(2-bicyclo[2.2.1]hept-5-enyl)-3-(2-hydroxyethylamino)thiourea