Task: Answer the multiple choice question.
Query: Which drug exhibits a 12.630\% 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] Cc1cc(NC(=O)Cn2nc(-c3cccs3)ccc2=O)cc(C)c1Br
[b] CCOC(=O)N1CCc2c(sc3[nH]c(=S)[nH]c(=S)c23)C1
[c] COc1ccccc1N1CCN(C(=O)Cn2ncc3c([nH]c4ccccc43)c2=O)CC1
Answer: b. CCOC(=O)N1CCc2c(sc3[nH]c(=S)[nH]c(=S)c23)C1
{#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)N1CCc2c(sc3[nH]c(=S)[nH]c(=S)c23)C1
CCOC(=O)N1CCc2c(sc3[nH]c(=S)[nH]c(=S)c23)C1
ethyl 3,5-bis(sulfanylidene)-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7)-diene-11-carboxylate