Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 1.545\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) COc1cc(C(=O)N2CCCC(c3nc(-c4cccs4)no3)C2)cc(OC)c1OC
(b) CCCC(=O)NC(C)C(c1cccs1)N1CCN(C)CC1
(c) CCn1c2ccccc2c2cc(CNCc3ccc(OC)cc3OC)ccc21.O=C(O)C(=O)O
(d) O=C(O)c1cccc(COc2ccc3c(c2)CCC3)c1
(e) CCn1c(=O)cc(OCC(=O)NCCCN2CCN(c3cccc(Cl)c3)CC2)c2ccccc21
Answer: a. COc1cc(C(=O)N2CCCC(c3nc(-c4cccs4)no3)C2)cc(OC)c1OC
{#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#}
COc1cc(C(=O)N2CCCC(c3nc(-c4cccs4)no3)C2)cc(OC)c1OC
COc1cc(C(=O)N2CCCC(c3nc(-c4cccs4)no3)C2)cc(OC)c1OC
[3-(3-thiophen-2-yl-1,2,4-oxadiazol-5-yl)piperidin-1-yl]-(3,4,5-trimethoxyphenyl)methanone