Problem statement: Answer the MCQ question.
Question: Which drug has a -12.649\% 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] CC(C)C(C)(C#N)NC(=O)CSc1nncn1-c1ccccc1
[b] CC(=O)c1ccc(OC(=O)C2c3ccccc3Oc3ccccc32)cc1
[c] O=C(COC(=O)c1cccs1)NCc1ccco1
[d] Brc1ccc(-c2nnc(-c3ccccc3)o2)o1
[e] O=C1NC(c2ccc(-c3ccccc3[N+](=O)[O-])o2)C(C(=O)c2ccc(F)cc2)C(O)(C(F)(F)F)N1
Answer: d. Brc1ccc(-c2nnc(-c3ccccc3)o2)o1
{#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#}
Brc1ccc(-c2nnc(-c3ccccc3)o2)o1
Brc1ccc(-c2nnc(-c3ccccc3)o2)o1
2-(5-bromofuran-2-yl)-5-phenyl-1,3,4-oxadiazole