Task: Answer the MCQ question.
Question: Which compound exhibits a 4.889\% 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 additional words.
Options:
[a] O=C1C=C(c2ccc3c(c2)oc2ccccc23)C[C@@H](c2ccc3c(c2)OCO3)C1
[b] COc1cccc(CCNC(=O)CCc2nnc(-c3cc(C)oc3C)o2)c1
Answer: b. COc1cccc(CCNC(=O)CCc2nnc(-c3cc(C)oc3C)o2)c1
{#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#}
COc1cccc(CCNC(=O)CCc2nnc(-c3cc(C)oc3C)o2)c1
COc1cccc(CCNC(=O)CCc2nnc(-c3cc(C)oc3C)o2)c1
3-[5-(2,5-dimethylfuran-3-yl)-1,3,4-oxadiazol-2-yl]-N-[2-(3-methoxyphenyl)ethyl]propanamide