Task: Answer the MCQ question.
Question: Which compound exhibits a -49.311% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CCOC(=O)CCc1c(C)c2ccc(OC(C)C(=O)OCC)c(C)c2oc1=O
[b] Cn1c(C(=O)Nc2ccc3c(c2)OCO3)cc2sccc21
[c] COC(=O)CN(c1cc(Cl)ccc1OC)S(=O)(=O)c1ccc(C)cc1
Answer: a. CCOC(=O)CCc1c(C)c2ccc(OC(C)C(=O)OCC)c(C)c2oc1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)CCc1c(C)c2ccc(OC(C)C(=O)OCC)c(C)c2oc1=O
CCOC(=O)CCc1c(C)c2ccc(OC(C)C(=O)OCC)c(C)c2oc1=O
ethyl 2-[3-(3-ethoxy-3-oxopropyl)-4,8-dimethyl-2-oxochromen-7-yl]oxypropanoate