Task: Answer the multiple choice question.
Question: Which drug has a 15.945\% 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, or c without using any other words.
Options:
[a] Cc1ccc2[nH]c(CN3CCC(CO)(CC4CCCCO4)CC3)c(C)c2c1
[b] Cc1ccc(NC(=O)c2csc3c2CCCC3)cc1
[c] CCOC(=O)c1c(C2CC2)csc1NC(=O)COC(=O)c1cc(OC)c(OC)cc1[N+](=O)[O-]
Answer: c. CCOC(=O)c1c(C2CC2)csc1NC(=O)COC(=O)c1cc(OC)c(OC)cc1[N+](=O)[O-]
{#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#}
CCOC(=O)c1c(C2CC2)csc1NC(=O)COC(=O)c1cc(OC)c(OC)cc1[N+](=O)[O-]
CCOC(=O)c1c(C2CC2)csc1NC(=O)COC(=O)c1cc(OC)c(OC)cc1[N+](=O)[O-]
ethyl 4-cyclopropyl-2-[[2-(4,5-dimethoxy-2-nitrobenzoyl)oxyacetyl]amino]thiophene-3-carboxylate