Task: Answer the MCQ question.
Query: Which drug has a 20.851\% human ether-à-go-go related gene (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] CCN(CCO)C(=O)CC1C(=O)NCCN1Cc1c(F)cccc1Cl
[b] O=C(CN1C(=O)NC2(CCCCC2)C1=O)NC1CCCc2ccccc21
[c] O=C(CN1CCSC1=O)N1CCN(S(=O)(=O)c2ccccc2)CC1
[d] CCc1ccc(CN2CCCC(CNC(=O)c3cc(OC)cc(OC)c3)C2)cc1
[e] O=C(CSc1cn(CCNC(=O)c2cccs2)c2ccccc12)NCc1ccccc1
Answer: a. CCN(CCO)C(=O)CC1C(=O)NCCN1Cc1c(F)cccc1Cl
{#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#}
CCN(CCO)C(=O)CC1C(=O)NCCN1Cc1c(F)cccc1Cl
CCN(CCO)C(=O)CC1C(=O)NCCN1Cc1c(F)cccc1Cl
2-[1-[(2-chloro-6-fluorophenyl)methyl]-3-oxopiperazin-2-yl]-N-ethyl-N-(2-hydroxyethyl)acetamide