Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 13.938\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(Nc1cnn(Cc2ccc(Cl)cc2)c1)C1CCCC1
b. CCN(CC)C(=O)c1sc2nc(-c3ccncc3)[nH]c(=O)c2c1C
c. O=C(c1ccc2c(=O)n(-c3ccccc3)c(=O)[nH]c2c1)N1CCN(c2ccc(F)cc2)CC1
d. CCn1c(C)c(C(C)=O)c(N2CCCC2)nc1=S
Answer: b. CCN(CC)C(=O)c1sc2nc(-c3ccncc3)[nH]c(=O)c2c1C
{#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#}
CCN(CC)C(=O)c1sc2nc(-c3ccncc3)[nH]c(=O)c2c1C
CCN(CC)C(=O)c1sc2nc(-c3ccncc3)[nH]c(=O)c2c1C
N,N-diethyl-5-methyl-4-oxo-2-pyridin-4-yl-3H-thieno[2,3-d]pyrimidine-6-carboxamide