Task: Answer the MCQ question.
Query: Which drug has a 12.893\% 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 other words.
Options:
[a] Cc1cc(C(=O)CSc2nnc(N)s2)c(C)n1Cc1ccco1
[b] CCOC(=O)c1nn(C)c(C)c1Cl
[c] Cc1c(NC(=O)COC(=O)CSc2ccc(C(N)=O)cc2[N+](=O)[O-])c(=O)n(-c2ccccc2)n1C
[d] CCCCOCCCNC(=O)C1c2ccccc2Oc2ccccc21
[e] CC1CN(C(=S)SCC(=O)c2ccc([N+](=O)[O-])cc2)CC(C)O1
Answer: d. CCCCOCCCNC(=O)C1c2ccccc2Oc2ccccc21
{#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#}
CCCCOCCCNC(=O)C1c2ccccc2Oc2ccccc21
CCCCOCCCNC(=O)C1c2ccccc2Oc2ccccc21
N-(3-butoxypropyl)-9H-xanthene-9-carboxamide