Problem statement: Answer the MCQ question.
Question: Which compound has a 18.092\% 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 or b without using any other words.
Options:
[a] O=C(OCC(=O)N1CCc2ccccc21)c1n[nH]c(=O)c2ccccc12
[b] COc1cc([C@@H]2c3cc4c(cc3[C@@H](OC)[C@H]3COC(=O)[C@H]23)OCO4)cc(OC)c1O
Answer: a. O=C(OCC(=O)N1CCc2ccccc21)c1n[nH]c(=O)c2ccccc12
{#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#}
O=C(OCC(=O)N1CCc2ccccc21)c1n[nH]c(=O)c2ccccc12
O=C(OCC(=O)N1CCc2ccccc21)c1n[nH]c(=O)c2ccccc12
[2-(2,3-dihydroindol-1-yl)-2-oxoethyl] 4-oxo-3H-phthalazine-1-carboxylate