Task: Answer the multiple-choice question.
Question: Which drug exhibits a 8.647% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CCOC(=O)C1(C)NC(c2ccco2)C2C(=O)N(CC)C(=O)C21
b COc1ccc(Cl)cc1C(=O)N1CCC2(CC1)CC(=O)c1ccccc1O2
c COC(=O)c1ccc(C(=O)OC)c(NC(=O)CN2CCN(c3ccccc3OC)CC2)c1
d Cc1ccc(C2=NS(=O)(=O)N(C)C(C(=O)NC3CCCC3)=C2)cc1
e COc1cccc(N2CCN(C(=O)c3cccc(N4C(=O)NC5CC4(C)Oc4c(OC)cccc45)c3)CC2)c1
Answer: a. CCOC(=O)C1(C)NC(c2ccco2)C2C(=O)N(CC)C(=O)C21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)C1(C)NC(c2ccco2)C2C(=O)N(CC)C(=O)C21
CCOC(=O)C1(C)NC(c2ccco2)C2C(=O)N(CC)C(=O)C21
ethyl 5-ethyl-1-(furan-2-yl)-3-methyl-4,6-dioxo-1,2,3a,6a-tetrahydropyrrolo[3,4-c]pyrrole-3-carboxylate