Task: Answer the MCQ question.
Query: Which drug has a 13.948\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CCN1CCN(C(=O)Cc2ccc(C)cc2)CC1
[b] O=C(NNc1ncc(C(F)(F)F)cc1Cl)c1ccc(Cl)c(Cl)c1
[c] O=C(c1ccco1)N1CCN(c2ncnc3c2oc2ccccc23)CC1
[d] CC(C)[C@H](NC(=O)OC(C)(C)C)C(=O)N/N=C/c1cccc2nccnc12
[e] O=C1CCCC2=C1C(c1cccs1)n1ncnc1N2
Answer: a. CCN1CCN(C(=O)Cc2ccc(C)cc2)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#}
CCN1CCN(C(=O)Cc2ccc(C)cc2)CC1
CCN1CCN(C(=O)Cc2ccc(C)cc2)CC1
1-(4-ethylpiperazin-1-yl)-2-(4-methylphenyl)ethanone