Problem statement: Answer the multiple-choice question.
Query: Which drug has a 2.400\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CCCCOc1ccccc1C1NC(=O)CCC1[N+](=O)[O-]
[b] COc1ccc(CNS(=O)(=O)c2ccc3c(c2)NC(=O)CS3)cc1
[c] O=C1Nc2ccccc2C1(O)Cc1ccncc1
[d] Cc1nn(CCC(=O)O)c(C)c1C
[e] CCCCN(C(=O)NC(=O)OCC1COc2ccccc2O1)S(C)(=O)=O
Answer: b. COc1ccc(CNS(=O)(=O)c2ccc3c(c2)NC(=O)CS3)cc1
{#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#}
COc1ccc(CNS(=O)(=O)c2ccc3c(c2)NC(=O)CS3)cc1
COc1ccc(CNS(=O)(=O)c2ccc3c(c2)NC(=O)CS3)cc1
N-[(4-methoxyphenyl)methyl]-3-oxo-4H-1,4-benzothiazine-6-sulfonamide