Task: Answer the MCQ question.
Question: Which compound has a 9.543\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(Cn1c(=O)oc2ccccc21)N1CCN(c2ccccc2)CC1
(b) CCN(CC)CCN(Cc1cc2cccc(C)c2[nH]c1=O)C(=S)Nc1ccccc1
Answer: a. O=C(Cn1c(=O)oc2ccccc21)N1CCN(c2ccccc2)CC1
{#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)oc2ccccc21)N1CCN(c2ccccc2)CC1
O=C(Cn1c(=O)oc2ccccc21)N1CCN(c2ccccc2)CC1
3-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]-1,3-benzoxazol-2-one