Task: Answer the MCQ question.
Query: Which drug has a 13.504\% 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=c1[nH]c(=S)n(-c2ccccc2F)c(O)c1C=Nc1ccc(N2CCOCC2)cc1
(b) CSc1nnc(CCNC(=O)OC(C)(C)C)o1
(c) CCn1cnc2sc(C(=O)N3CCN(c4ccc(OC)cc4)CC3)c(C)c2c1=O
(d) CCCC12CN3CC(CCC)(CN(C1)C3c1ccccn1)C2=O
(e) CCCn1c(=O)c(C(=O)Nc2ccccc2)c(O)c2ccccc21
Answer: b. CSc1nnc(CCNC(=O)OC(C)(C)C)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#}
CSc1nnc(CCNC(=O)OC(C)(C)C)o1
CSc1nnc(CCNC(=O)OC(C)(C)C)o1
tert-butyl N-[2-(5-methylsulfanyl-1,3,4-oxadiazol-2-yl)ethyl]carbamate