Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -26.040\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) NC(=O)C1CCN(CC(O)CSc2ccccc2)CC1
b) CC(C)Sc1cc(N2CCCC2)nc(-c2ccccc2)n1
Answer: b. CC(C)Sc1cc(N2CCCC2)nc(-c2ccccc2)n1
{#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#}
CC(C)Sc1cc(N2CCCC2)nc(-c2ccccc2)n1
CC(C)Sc1cc(N2CCCC2)nc(-c2ccccc2)n1
2-phenyl-4-propan-2-ylsulfanyl-6-pyrrolidin-1-ylpyrimidine