Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 2.160\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOC(=O)c1c(NC(=O)COC(=O)c2ccc(NC(=O)CC#N)cc2)sc(C(=O)NC)c1C
b CCCCCOc1ccc(Cl)cc1CN1CCOCC1.Cl
Answer: a. CCOC(=O)c1c(NC(=O)COC(=O)c2ccc(NC(=O)CC#N)cc2)sc(C(=O)NC)c1C
{#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(NC(=O)COC(=O)c2ccc(NC(=O)CC#N)cc2)sc(C(=O)NC)c1C
CCOC(=O)c1c(NC(=O)COC(=O)c2ccc(NC(=O)CC#N)cc2)sc(C(=O)NC)c1C
ethyl 2-[[2-[4-[(2-cyanoacetyl)amino]benzoyl]oxyacetyl]amino]-4-methyl-5-(methylcarbamoyl)thiophene-3-carboxylate