Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.251\% 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) CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)c1cccc(S(=O)(=O)N(CC)CC)c1
(b) Nc1c(N(Cc2ccco2)C(=O)c2ccc(Cl)cc2)c(=O)[nH]c(=O)n1Cc1ccccc1
Answer: a. CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)c1cccc(S(=O)(=O)N(CC)CC)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)c1c(C)[nH]c(C)c1C(=O)COC(=O)c1cccc(S(=O)(=O)N(CC)CC)c1
CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)c1cccc(S(=O)(=O)N(CC)CC)c1
ethyl 4-[2-[3-(diethylsulfamoyl)benzoyl]oxyacetyl]-2,5-dimethyl-1H-pyrrole-3-carboxylate