Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 8.346\% 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) Cc1cccc(OCC(=O)N2CCC(N3CCOCC3)CC2)c1
(b) CN1CCN(C(=S)Nc2cccc(S(=O)(=O)N(C)C)c2)CC1
(c) CCOC(=O)N1CCN(C(=O)c2ccc3c(=O)n(-c4ccc(OC)cc4)c(=S)[nH]c3c2)CC1
(d) O=C(Cn1cc[n+](CC(=O)c2ccccc2)c1)c1ccccc1.[Br-]
(e) CCCC(=O)Nc1c(-c2ccccc2)c(=O)c(C)nn1-c1ccc(Cl)cc1
Answer: a. Cc1cccc(OCC(=O)N2CCC(N3CCOCC3)CC2)c1
{#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#}
Cc1cccc(OCC(=O)N2CCC(N3CCOCC3)CC2)c1
Cc1cccc(OCC(=O)N2CCC(N3CCOCC3)CC2)c1
2-(3-methylphenoxy)-1-(4-morpholin-4-ylpiperidin-1-yl)ethanone