Task: Answer the multiple choice question.
Query: Which drug exhibits a -11.470% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COC(=O)c1ccc(COC(=O)c2nn(C)c(=O)c3ccccc23)cc1
[b] CSc1nc(N)nc(SCC(=O)CC(=O)OC(C)C)c1C#N
[c] COc1ccccc1-n1cnc2cc(C(=O)N3CCOCC3)ccc21
[d] COc1ccc(NC(=S)NCCCN2CCOCC2)cc1
Answer: b. CSc1nc(N)nc(SCC(=O)CC(=O)OC(C)C)c1C#N
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CSc1nc(N)nc(SCC(=O)CC(=O)OC(C)C)c1C#N
CSc1nc(N)nc(SCC(=O)CC(=O)OC(C)C)c1C#N
propan-2-yl 4-(2-amino-5-cyano-6-methylsulfanylpyrimidin-4-yl)sulfanyl-3-oxobutanoate