Task: Answer the multiple-choice question.
Question: Which drug has a 5.529\% 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, or d without using any additional words.
Options:
a: C=CCn1c(O)c(N=NC(=S)Nc2ccc(OC)c(Cl)c2)c2ccccc21
b: Cc1nnc2c(SC(C)C)nc3ccccc3n12
c: CC(C)CN1CC(=O)N2C(c3ccccc3)c3[nH]c4ccccc4c3C[C@H]2C1=O
d: Cc1ccc(-c2cc(C(=O)N3CCCC(C(F)(F)F)C3)c3ccccc3n2)o1
Answer: b. Cc1nnc2c(SC(C)C)nc3ccccc3n12
{#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#}
Cc1nnc2c(SC(C)C)nc3ccccc3n12
Cc1nnc2c(SC(C)C)nc3ccccc3n12
1-methyl-4-propan-2-ylsulfanyl-[1,2,4]triazolo[4,3-a]quinoxaline