Task: Answer the multiple choice question.
Question: Which drug has a -20.903\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1ccc(C(O)(c2ccc(C)c(C)c2)C2CN3CCC2CC3)cc1C.Cl
b: COC(=O)[C@@H](NC(=O)c1ccccc1OC1CCN(S(C)(=O)=O)CC1)C(C)C
c: CN(Cc1nc2ccccc2c(=O)[nH]1)Cc1cc(=O)oc2ccc3ccccc3c12
d: CCCC(=O)Nc1cccc(NC(=O)c2ccc3c(c2)OCO3)c1
Answer: d. CCCC(=O)Nc1cccc(NC(=O)c2ccc3c(c2)OCO3)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#}
CCCC(=O)Nc1cccc(NC(=O)c2ccc3c(c2)OCO3)c1
CCCC(=O)Nc1cccc(NC(=O)c2ccc3c(c2)OCO3)c1
N-[3-(butanoylamino)phenyl]-1,3-benzodioxole-5-carboxamide