Task: Answer the MCQ question.
Question: Which compound exhibits a 4.365\% 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 CC1Cc2cc(/C(O)=C3/C(=O)C(=O)N(CCN4CCOCC4)C3c3cccc(O)c3)ccc2O1
b CCOc1ccccc1NC(=O)CSc1nnc2ccc(-c3ccccn3)nn12
c Cc1ccc(S(=O)(=O)N2CCOCC2)cc1C(=O)OCC(=O)NCc1ccccc1
d O=C(N/N=C/c1cc(Br)cc(Br)c1O)c1cccc(N2CCCC2=O)c1
e CC(C)CC(OC(=O)c1nsc(Cl)c1Cl)C(=O)NC1CCCC1
Answer: a. CC1Cc2cc(/C(O)=C3/C(=O)C(=O)N(CCN4CCOCC4)C3c3cccc(O)c3)ccc2O1
{#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#}
CC1Cc2cc(/C(O)=C3/C(=O)C(=O)N(CCN4CCOCC4)C3c3cccc(O)c3)ccc2O1
CC1Cc2cc(/C(O)=C3/C(=O)C(=O)N(CCN4CCOCC4)C3c3cccc(O)c3)ccc2O1
(4Z)-4-[hydroxy-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methylidene]-5-(3-hydroxyphenyl)-1-(2-morpholin-4-ylethyl)pyrrolidine-2,3-dione