Task: Answer the MCQ question.
Query: Which drug exhibits a 8.301\% 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 COc1ccc(CNC(=O)CCC(=O)N2CC(C)Oc3ccccc32)cc1
b CCC(=O)Nc1ccc(C(=O)OCC(=O)c2cccs2)cc1
c O=C(Nc1ccccc1)N1CCn2c(nc3ccccc32)C1
d CCOC(=O)c1c(C)[nH]c(C(=O)Nc2cc(OCC)c(N3CCOCC3)cc2OCC)c1C
e O=C(NCc1ccco1)C1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)CC1
Answer: d. CCOC(=O)c1c(C)[nH]c(C(=O)Nc2cc(OCC)c(N3CCOCC3)cc2OCC)c1C
{#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(=O)Nc2cc(OCC)c(N3CCOCC3)cc2OCC)c1C
CCOC(=O)c1c(C)[nH]c(C(=O)Nc2cc(OCC)c(N3CCOCC3)cc2OCC)c1C
ethyl 5-[(2,5-diethoxy-4-morpholin-4-ylphenyl)carbamoyl]-2,4-dimethyl-1H-pyrrole-3-carboxylate