Problem statement: Answer the multiple choice question.
Query: Which drug has a 16.197\% 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 CCCN(CCC)c1nc2ccccc2nc1C(C#N)C(=O)OCCOC
b O=C(NC(=O)N1CCCC1)c1csnn1
c CC(CC12CC3CC(CC(C3)C1)C2)NCc1ccccc1O.Cl
Answer: b. O=C(NC(=O)N1CCCC1)c1csnn1
{#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#}
O=C(NC(=O)N1CCCC1)c1csnn1
O=C(NC(=O)N1CCCC1)c1csnn1
N-(pyrrolidine-1-carbonyl)thiadiazole-4-carboxamide