Task: Answer the MCQ question.
Question: Which compound has a 18.973\% 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) O=C(c1ccc(Oc2ccccc2)cc1)c1nc2c(n1O)CCCC2
(b) Cc1c(C(=O)O)sc2nc(SCC(=O)Nc3ccc(S(=O)(=O)NCCCC(=O)O)cc3)[nH]c(=O)c12
(c) C[n+]1nn(CC(=O)c2ccc(Br)cc2)c2ccccc21.[Br-]
(d) COc1ccc2oc(C(=O)NN3C(C)CCCC3C)c(C)c2c1
(e) c1ccc(SCCN2CCc3ccccc3C2)cc1
Answer: d. COc1ccc2oc(C(=O)NN3C(C)CCCC3C)c(C)c2c1
{#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#}
COc1ccc2oc(C(=O)NN3C(C)CCCC3C)c(C)c2c1
COc1ccc2oc(C(=O)NN3C(C)CCCC3C)c(C)c2c1
N-(2,6-dimethylpiperidin-1-yl)-5-methoxy-3-methyl-1-benzofuran-2-carboxamide