Task: Answer the multiple choice question.
Query: Which compound has a 15.379\% 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: Cc1ccc(Cl)cc1N1CCN(S(=O)(=O)c2ccc3[nH]c(=O)c(=O)[nH]c3c2)CC1
b: CCNC(=S)NNC(=O)c1cccnc1
c: CC(=O)c1cccc(NC(=O)N2CCCC2C(=O)Nc2cc(C)ccc2C)c1
d: CCOc1ccccc1NC(=O)c1ccc(NC(=O)C2CCCO2)cc1
Answer: b. CCNC(=S)NNC(=O)c1cccnc1
{#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#}
CCNC(=S)NNC(=O)c1cccnc1
CCNC(=S)NNC(=O)c1cccnc1
1-ethyl-3-(pyridine-3-carbonylamino)thiourea