Task: Answer the MCQ question.
Query: Which compound has a 8.111\% 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 additional words.
Options:
a: O=C(CNC(=O)c1ccccc1O)N/N=C/c1ccccn1
b: CC(C)OCCCNc1ncnc2c1[nH]c1ccccc12
c: O=C1N=C(N2CCOCC2)S/C1=C\c1ccc(-c2ccccc2Cl)o1
d: Cc1c(-c2ccccc2)cn2c1-c1ccc(C)n1CC2
Answer: b. CC(C)OCCCNc1ncnc2c1[nH]c1ccccc12
{#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#}
CC(C)OCCCNc1ncnc2c1[nH]c1ccccc12
CC(C)OCCCNc1ncnc2c1[nH]c1ccccc12
N-(3-propan-2-yloxypropyl)-5H-pyrimido[5,4-b]indol-4-amine