Task: Answer the MCQ question.
Query: Which drug exhibits a 15.468\% 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: CCOC(=O)COc1c(-c2ccc(OC)cc2)oc2ccccc2c1=O
b: N#Cc1ccccc1OCC(=O)C1CC1
c: N/C(=N\OC(=O)/C=C/c1ccccc1Cl)c1ccccn1
d: COC(=O)c1csc2c(C(F)(F)F)cc(N3CCN(C(=O)Nc4ccccc4)CC3)nc12
Answer: b. N#Cc1ccccc1OCC(=O)C1CC1
{#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#Cc1ccccc1OCC(=O)C1CC1
N#Cc1ccccc1OCC(=O)C1CC1
2-(2-cyclopropyl-2-oxoethoxy)benzonitrile