Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 1.578\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Cn1cccc1C(=O)N1CCN(S(=O)(=O)c2ccccc2)CC1
b COc1ccc(S(=O)(=O)N(C)CC(=O)NCC2CCCO2)cc1OC
c COc1cccc(-c2nn3c(-c4ccco4)nnc3s2)c1
Answer: c. COc1cccc(-c2nn3c(-c4ccco4)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#}
COc1cccc(-c2nn3c(-c4ccco4)nnc3s2)c1
COc1cccc(-c2nn3c(-c4ccco4)nnc3s2)c1
3-(furan-2-yl)-6-(3-methoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole