Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 1.510\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cn1cc(C(=O)c2ccc(Cl)cc2Cl)cc1C(=O)O
b) COC(=O)CSc1nc(C)cc(N2CCOCC2)n1
Answer: b. COC(=O)CSc1nc(C)cc(N2CCOCC2)n1
{#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)CSc1nc(C)cc(N2CCOCC2)n1
COC(=O)CSc1nc(C)cc(N2CCOCC2)n1
methyl 2-(4-methyl-6-morpholin-4-ylpyrimidin-2-yl)sulfanylacetate