Task: Answer the multiple-choice question.
Question: Which drug exhibits a 14.507\% 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 other words.
Options:
a. CCc1nnc(NC(=O)CSc2nc3cc(OC)c(OC)cc3cc2C)s1
b. COc1ccc2c(c1)C(C)CC(C)(C)N2C(=O)Nc1ccccc1
c. CCC(C)Nc1nc(N)c([N+](=O)[O-])c(Nc2ccccc2OC)n1
d. COCCNC(=O)C(c1ccc(C)cc1)N(CCOC)C(=O)CCC(=O)Nc1ccccn1
e. CCOc1ccccc1NC(=O)CCN1CCN(S(=O)(=O)c2ccc(Br)cc2)CC1
Answer: d. COCCNC(=O)C(c1ccc(C)cc1)N(CCOC)C(=O)CCC(=O)Nc1ccccn1
{#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#}
COCCNC(=O)C(c1ccc(C)cc1)N(CCOC)C(=O)CCC(=O)Nc1ccccn1
COCCNC(=O)C(c1ccc(C)cc1)N(CCOC)C(=O)CCC(=O)Nc1ccccn1
N'-(2-methoxyethyl)-N'-[2-(2-methoxyethylamino)-1-(4-methylphenyl)-2-oxoethyl]-N-pyridin-2-ylbutanediamide