Task: Answer the multiple-choice question.
Query: Which compound exhibits a 0.056\% 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) OC(CN1CCN(c2ccccc2)CC1)c1ccc2c(c1)CCN2
b) Cc1nc(=O)c(-c2ccccc2)c(C)n1-c1ccccc1C(=O)O
c) CS(=O)(=O)N1CCC(C(=O)Nc2ccc3c(c2)OCCO3)CC1
d) CCCCCCc1cc2cc(S(=O)(=O)c3ccc(C)cc3)c(=O)oc2cc1O
e) Cc1cc(C)n(CC(=O)N2CCCC(N3CCN(c4cccc(C(F)(F)F)c4)CC3)C2)n1
Answer: a. OC(CN1CCN(c2ccccc2)CC1)c1ccc2c(c1)CCN2
{#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#}
OC(CN1CCN(c2ccccc2)CC1)c1ccc2c(c1)CCN2
OC(CN1CCN(c2ccccc2)CC1)c1ccc2c(c1)CCN2
1-(2,3-dihydro-1H-indol-5-yl)-2-(4-phenylpiperazin-1-yl)ethanol