Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 1.239\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(CCn1cccc1)NCCc1ccc(Cl)cc1
b: O=C1CC(C(=O)NCc2ccccc2)N=C(N2CCCCC2)N1
Answer: b. O=C1CC(C(=O)NCc2ccccc2)N=C(N2CCCCC2)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#}
O=C1CC(C(=O)NCc2ccccc2)N=C(N2CCCCC2)N1
O=C1CC(C(=O)NCc2ccccc2)N=C(N2CCCCC2)N1
N-benzyl-6-oxo-2-piperidin-1-yl-4,5-dihydro-1H-pyrimidine-4-carboxamide