Task: Answer the multiple choice question.
Question: Which compound exhibits a 2.604\% human ether-à-go-go related gene (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) CCCN1CCC(NC(=O)C2CCN(C(C)=O)CC2)CC1
b) COc1cc(C(=O)NCc2ccco2)cc(OC)c1OC
c) CCOC(=O)c1cncn1C(C)c1ccccc1
d) CCc1ccccc1NC(=O)[C@@H]1CCC(=O)N1C1OC(=O)c2c1ccc(OC)c2OC
e) COc1ccc2nc(NC(=O)c3ccc4ncsc4c3)sc2c1
Answer: d. CCc1ccccc1NC(=O)[C@@H]1CCC(=O)N1C1OC(=O)c2c1ccc(OC)c2OC
{#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#}
CCc1ccccc1NC(=O)[C@@H]1CCC(=O)N1C1OC(=O)c2c1ccc(OC)c2OC
CCc1ccccc1NC(=O)[C@@H]1CCC(=O)N1C1OC(=O)c2c1ccc(OC)c2OC
(2S)-1-(4,5-dimethoxy-3-oxo-1H-2-benzofuran-1-yl)-N-(2-ethylphenyl)-5-oxopyrrolidine-2-carboxamide