Task: Answer the multiple-choice question.
Question: Which compound has a 9.027\% 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 additional words.
Options:
a) O=C(C1=C[C@H](c2coc3ccccc3c2=O)C[C@H](OCCCCO)O1)N1CCOCC1
b) CC(C)CCNC(=O)C1CCCN1C(=O)NC1CCCCC1
Answer: a. O=C(C1=C[C@H](c2coc3ccccc3c2=O)C[C@H](OCCCCO)O1)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(C1=C[C@H](c2coc3ccccc3c2=O)C[C@H](OCCCCO)O1)N1CCOCC1
O=C(C1=C[C@H](c2coc3ccccc3c2=O)C[C@H](OCCCCO)O1)N1CCOCC1
3-[(2R,4R)-2-(4-hydroxybutoxy)-6-(morpholine-4-carbonyl)-3,4-dihydro-2H-pyran-4-yl]chromen-4-one