Task: Answer the MCQ question.
Query: Which drug exhibits a 21.991\% 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] O=C(Cc1cccs1)NCCN1CCOCC1
[b] N#Cc1ccc(Oc2cnccn2)cc1
[c] c1ccc(-c2nn3c(-c4ccccc4)nnc3s2)cc1
[d] CCN(CC)S(=O)(=O)c1ccc2c(c1)nc(SCC(=O)N1CCOCC1)n2-c1ccccc1OC
[e] O=C(CSc1nccc(=O)[nH]1)NC1CCCC1
Answer: c. c1ccc(-c2nn3c(-c4ccccc4)nnc3s2)cc1
{#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#}
c1ccc(-c2nn3c(-c4ccccc4)nnc3s2)cc1
c1ccc(-c2nn3c(-c4ccccc4)nnc3s2)cc1
3,6-diphenyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole