Task: Answer the MCQ question.
Query: Which compound exhibits a 8.721\% 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) Cl.N[C@H]1C(O)O[C@H](CO)[C@@H](O)[C@@H]1O
(b) COc1ccc(C(=O)c2c(C)oc3ccc(O)cc23)cc1
(c) CCN(CC)C(=O)CSc1nnc(-c2ccco2)n1N
(d) O=C(O)c1cc([N+](=O)[O-])ccc1NCCCc1ccccc1
(e) CCN1CCN(C(=O)c2cc3cc4ccc(OC)cc4nc3s2)CC1
Answer: b. COc1ccc(C(=O)c2c(C)oc3ccc(O)cc23)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#}
COc1ccc(C(=O)c2c(C)oc3ccc(O)cc23)cc1
COc1ccc(C(=O)c2c(C)oc3ccc(O)cc23)cc1
(5-hydroxy-2-methyl-1-benzofuran-3-yl)-(4-methoxyphenyl)methanone