Task: Answer the MCQ question.
Question: Which compound has a 16.759\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. O=C(CCl)N1CCCC1c1ccc2c(c1)OCCO2
b. Cc1ccc(C2(C)NC(=O)N(CC(=O)Nc3ccccc3N3CCCC3)C2=O)cc1
c. Cc1ccc(Nc2nc(NCC3CCCO3)nc(N)c2[N+](=O)[O-])cc1
d. O=C(CCCc1c[nH]c2ccccc12)NCc1ccccc1C(F)(F)F
e. CCn1c2ccc(F)cc2c2nnc(SCCN3CCCCC3)nc21
Answer: a. O=C(CCl)N1CCCC1c1ccc2c(c1)OCCO2
{#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=C(CCl)N1CCCC1c1ccc2c(c1)OCCO2
O=C(CCl)N1CCCC1c1ccc2c(c1)OCCO2
2-chloro-1-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)pyrrolidin-1-yl]ethanone