Task: Answer the multiple-choice question.
Query: Which drug exhibits a 9.718\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] N#C/C(=C\c1ccc[nH]1)Sc1nc2ccccc2s1
[b] CCOc1ccc2[nH]c(=O)c(CN(Cc3cccs3)Cc3nnnn3C(C)(C)C)cc2c1
[c] O=C1NCCCc2c1oc1cc(Br)c(O)c(Br)c21
Answer: b. CCOc1ccc2[nH]c(=O)c(CN(Cc3cccs3)Cc3nnnn3C(C)(C)C)cc2c1
{#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#}
CCOc1ccc2[nH]c(=O)c(CN(Cc3cccs3)Cc3nnnn3C(C)(C)C)cc2c1
CCOc1ccc2[nH]c(=O)c(CN(Cc3cccs3)Cc3nnnn3C(C)(C)C)cc2c1
3-[[(1-tert-butyltetrazol-5-yl)methyl-(thiophen-2-ylmethyl)amino]methyl]-6-ethoxy-1H-quinolin-2-one