Task: Answer the MCQ question.
Question: Which drug exhibits a 12.548\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CCCNC(=O)OCCC12CC3CC(CC(C3)C1)C2
[b] CC(C)N(CCO)C(=O)CCc1nnc(CCCc2ccccc2)o1
[c] COc1cc2[nH]c(=S)n(NC(=O)c3ccccc3)c(=O)c2cc1OC
[d] CCC1(c2ccccc2)C(=O)N(COC)C(=O)N(COC)C1=O
[e] CC(C)(C)c1cc(C(=O)N2CCc3ccccc32)ccn1
Answer: a. CCCNC(=O)OCCC12CC3CC(CC(C3)C1)C2
{#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#}
CCCNC(=O)OCCC12CC3CC(CC(C3)C1)C2
CCCNC(=O)OCCC12CC3CC(CC(C3)C1)C2
2-(1-adamantyl)ethyl N-propylcarbamate