Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 11.713\% 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=C1OC(N2CCN(C(=O)C3CCCO3)CC2)c2ccccc21
b: CCOC(=O)c1c(NCc2ccc3c(c2)OCO3)c2ccccc2[nH]c1=O
Answer: a. O=C1OC(N2CCN(C(=O)C3CCCO3)CC2)c2ccccc21
{#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=C1OC(N2CCN(C(=O)C3CCCO3)CC2)c2ccccc21
O=C1OC(N2CCN(C(=O)C3CCCO3)CC2)c2ccccc21
3-[4-(oxolane-2-carbonyl)piperazin-1-yl]-3H-2-benzofuran-1-one