Task: Answer the multiple choice question.
Query: Which compound has a 3.935\% 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: Cc1ccc(/C=N/NC(=O)CCCOc2ccc(Cl)cc2Cl)cc1
b: COc1cccc(C(=O)N2CCN(CCCc3ccccc3)CC2)c1OC.O=C(O)C(=O)O
c: CC12CCC(C(=O)NCCCN3CCOCC3)(C(Br)C1=O)C2(C)C
d: CCOc1ccc(N(CC(=O)NCCc2ccccc2)C(=O)CCC(=O)Nc2cc(C)ccn2)cc1
e: O=C(Cc1ccccc1)Nc1ccc(NC(=O)c2cccc(Cl)c2)cc1
Answer: d. CCOc1ccc(N(CC(=O)NCCc2ccccc2)C(=O)CCC(=O)Nc2cc(C)ccn2)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#}
CCOc1ccc(N(CC(=O)NCCc2ccccc2)C(=O)CCC(=O)Nc2cc(C)ccn2)cc1
CCOc1ccc(N(CC(=O)NCCc2ccccc2)C(=O)CCC(=O)Nc2cc(C)ccn2)cc1
N'-(4-ethoxyphenyl)-N-(4-methylpyridin-2-yl)-N'-[2-oxo-2-(2-phenylethylamino)ethyl]butanediamide