Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 1.331\% 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] Cc1ccc(OCC(=O)O/N=C(\N)Cc2ccc(Cl)cc2)cc1
[b] CCCCOP(=O)(OCCCC)C(Nc1ccc(C(=O)OCC)cc1)c1ccncc1
[c] COc1cccc(CNS(=O)(=O)c2ccc3c(c2)CC(C)N3C(=O)C2CCC2)c1
[d] CCCOc1ccc(-c2c(C(=O)N/N=C/c3ccncc3)nnn2-c2nonc2N)cc1
[e] CCN1CCN(Cc2c(O)ccc3c2O/C(=C\c2ccc(C)cc2)C3=O)CC1
Answer: e. CCN1CCN(Cc2c(O)ccc3c2O/C(=C\c2ccc(C)cc2)C3=O)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#}
CCN1CCN(Cc2c(O)ccc3c2O/C(=C\c2ccc(C)cc2)C3=O)CC1
CCN1CCN(Cc2c(O)ccc3c2O/C(=C\c2ccc(C)cc2)C3=O)CC1
(2Z)-7-[(4-ethylpiperazin-1-yl)methyl]-6-hydroxy-2-[(4-methylphenyl)methylidene]-1-benzofuran-3-one