Task: Answer the MCQ question.
Question: Which drug exhibits a 6.653\% 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: CCCC(CCC)C(=O)Nc1cccc(C(=O)O)c1
b: Cc1ccc(CN=C2NC(=O)C(CC(=O)NCCc3ccccc3)S2)cc1
c: Cc1ccsc1/C=N/NC(=O)CNC(=O)c1ccc(S(=O)(=O)N2CCOCC2)cc1
d: CCOc1cccc(-c2nn3c(-c4ccccn4)nnc3s2)c1
e: Cc1c(NC(=O)C(=O)N/N=C/c2cccs2)c(=O)n(-c2ccccc2)n1C
Answer: d. CCOc1cccc(-c2nn3c(-c4ccccn4)nnc3s2)c1
{#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#}
CCOc1cccc(-c2nn3c(-c4ccccn4)nnc3s2)c1
CCOc1cccc(-c2nn3c(-c4ccccn4)nnc3s2)c1
6-(3-ethoxyphenyl)-3-pyridin-2-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole