Task: Answer the MCQ question.
Question: Which drug exhibits a 13.787\% human ether-à-go-go related gene (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 COCCN1C(=O)N[C@@H](c2cccc(C(F)(F)F)c2)[C@H](C(C)=O)[C@H]1C
b Cc1ccccc1C(=O)c1c[nH]c(C(=O)NCCc2ccccn2)c1
c COCCn1cc(C(=O)N2CCN(C)CC2)c2c3ccccc3n(C)c2c1=O
d COc1ccccc1NC(=O)c1ccc(NC(=O)c2ccc(=O)[nH]c2)cc1
e Cc1ccc(NC(=O)CCc2c(C)nn(-c3ccc(N4CCCCC4)nn3)c2C)cc1F
Answer: a. COCCN1C(=O)N[C@@H](c2cccc(C(F)(F)F)c2)[C@H](C(C)=O)[C@H]1C
{#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#}
COCCN1C(=O)N[C@@H](c2cccc(C(F)(F)F)c2)[C@H](C(C)=O)[C@H]1C
COCCN1C(=O)N[C@@H](c2cccc(C(F)(F)F)c2)[C@H](C(C)=O)[C@H]1C
(4R,5S,6R)-5-acetyl-1-(2-methoxyethyl)-6-methyl-4-[3-(trifluoromethyl)phenyl]-1,3-diazinan-2-one