Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 1.881\% 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. COc1ccc(CCN2CC(C(=O)OC(C)C(=O)Nc3cccc(Cl)c3)CC2=O)cc1OC
b. CCSc1nnc(NC(=O)C2CCCN(S(=O)(=O)c3cnc[nH]3)C2)s1
Answer: b. CCSc1nnc(NC(=O)C2CCCN(S(=O)(=O)c3cnc[nH]3)C2)s1
{#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#}
CCSc1nnc(NC(=O)C2CCCN(S(=O)(=O)c3cnc[nH]3)C2)s1
CCSc1nnc(NC(=O)C2CCCN(S(=O)(=O)c3cnc[nH]3)C2)s1
N-(5-ethylsulfanyl-1,3,4-thiadiazol-2-yl)-1-(1H-imidazol-5-ylsulfonyl)piperidine-3-carboxamide