Task: Answer the MCQ question.
Query: Which drug exhibits a 15.177\% 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(CSc1nnc(-c2ccc(NS(=O)(=O)c3ccccc3)cc2)o1)NCC1CCCO1
b: Oc1ccccc1N1CCN(c2ccc3ccccc3n2)CC1
c: N#Cc1c(-c2ccco2)cc(-c2ccccn2)nc1N
d: CC1CCc2c(nc3ncnn3c2NCCN(C)C)C1.Cl
e: CC1(NC(=S)Nc2ccc3ccccc3c2)CCS(=O)(=O)C1
Answer: b. Oc1ccccc1N1CCN(c2ccc3ccccc3n2)CC1
{#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#}
Oc1ccccc1N1CCN(c2ccc3ccccc3n2)CC1
Oc1ccccc1N1CCN(c2ccc3ccccc3n2)CC1
2-(4-quinolin-2-ylpiperazin-1-yl)phenol