Task: Answer the multiple choice question.
Query: Which drug exhibits a -2.439\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CC1Oc2ccccc2N(CC(=O)Nc2ccc3c(c2)OCCO3)C1=O
b: CN(C(=O)CSc1nnc(-c2ccccc2)o1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
c: N#CC1=C(N)Oc2n[nH]c(-c3ccncc3)c2C1c1ccsc1
d: O=C(Nc1cccc(-c2cccc(F)c2)c1)C1CCN(Cc2ccc(CO)o2)CC1
e: CC(C)(C)n1nnnc1C(c1cccs1)N1CCN(Cc2ccccc2)CC1.Cl
Answer: c. N#CC1=C(N)Oc2n[nH]c(-c3ccncc3)c2C1c1ccsc1
{#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#}
N#CC1=C(N)Oc2n[nH]c(-c3ccncc3)c2C1c1ccsc1
N#CC1=C(N)Oc2n[nH]c(-c3ccncc3)c2C1c1ccsc1
6-amino-3-pyridin-4-yl-4-thiophen-3-yl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile