Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -1.682\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COC(=O)c1cc(=O)n(Cc2cccs2)c(=NCc2cccs2)s1
b. COc1ccc(S(=O)(=O)N(C)C)cc1NC(=O)CSc1nc(N)cc(N)n1
Answer: a. COC(=O)c1cc(=O)n(Cc2cccs2)c(=NCc2cccs2)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#}
COC(=O)c1cc(=O)n(Cc2cccs2)c(=NCc2cccs2)s1
COC(=O)c1cc(=O)n(Cc2cccs2)c(=NCc2cccs2)s1
methyl 4-oxo-3-(thiophen-2-ylmethyl)-2-(thiophen-2-ylmethylimino)-1,3-thiazine-6-carboxylate