Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 3.168\% 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 or b without using any other words.
Options:
[a] CC1CCCC(C)N1/N=C/c1ccccc1OC(F)F
[b] O=S1(=O)CCC(SCc2nc3sccn3c2Br)C1
Answer: b. O=S1(=O)CCC(SCc2nc3sccn3c2Br)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#}
O=S1(=O)CCC(SCc2nc3sccn3c2Br)C1
O=S1(=O)CCC(SCc2nc3sccn3c2Br)C1
3-[(5-bromoimidazo[2,1-b][1,3]thiazol-6-yl)methylsulfanyl]thiolane1,1-dioxide