Task: Answer the multiple-choice question.
Query: Which drug exhibits a 4.315\% 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 other words.
Options:
a. O=C(NNc1cccc(Cl)n1)Nc1cccc(Cl)c1
b. CCCN(CCC(=O)Nc1cc(OC)cc(OC)c1)CC1CC1.Cl
c. CN(CCc1ccccn1)c1ncnc2[nH]ncc12
d. CCN1CCN(c2c(Cl)cccc2NC(=O)c2cc3ccccc3o2)CC1
Answer: c. CN(CCc1ccccn1)c1ncnc2[nH]ncc12
{#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#}
CN(CCc1ccccn1)c1ncnc2[nH]ncc12
CN(CCc1ccccn1)c1ncnc2[nH]ncc12
N-methyl-N-(2-pyridin-2-ylethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine