Task: Answer the MCQ question.
Query: Which drug has a 12.898\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCN1CCN(C(=O)c2ccc3c(c2)N(Cc2ccccc2)C(=O)c2ccccc2S3(=O)=O)CC1
b: Cc1ccc2nc(N3CCN(C(=O)c4ccc(F)cc4)CC3)c(C#N)cc2c1
c: O=C(CCc1ccccc1)Nc1cc2c(cc1Cl)OCCO2
d: CCCNS(=O)(=O)c1ccc2c(c1)n(C)c(=O)n2C
e: COC(=O)Cc1ccc(NC(=S)NCCCO)cc1
Answer: d. CCCNS(=O)(=O)c1ccc2c(c1)n(C)c(=O)n2C
{#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#}
CCCNS(=O)(=O)c1ccc2c(c1)n(C)c(=O)n2C
CCCNS(=O)(=O)c1ccc2c(c1)n(C)c(=O)n2C
1,3-dimethyl-2-oxo-N-propylbenzimidazole-5-sulfonamide