Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 4.676\% 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(=Nc2ccccc2O)c(=O)c2ccccc12
(b) O=C(Cn1c(=O)sc2ccccc21)N1CCOCC1
Answer: b. O=C(Cn1c(=O)sc2ccccc21)N1CCOCC1
{#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(Cn1c(=O)sc2ccccc21)N1CCOCC1
O=C(Cn1c(=O)sc2ccccc21)N1CCOCC1
3-(2-morpholin-4-yl-2-oxoethyl)-1,3-benzothiazol-2-one