Task: Answer the MCQ question.
Question: Which compound has a 15.182\% 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.) C=CCOC(=O)C1=C[C@@H](c2coc3ccccc3c2=O)[C@H](CCCO)[C@@H](OCC)O1
b.) O=c1c2cc(Cl)cc(Cl)c2nc2n1CCC2
Answer: b. O=c1c2cc(Cl)cc(Cl)c2nc2n1CCC2
{#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=c1c2cc(Cl)cc(Cl)c2nc2n1CCC2
O=c1c2cc(Cl)cc(Cl)c2nc2n1CCC2
5,7-dichloro-2,3-dihydro-1H-pyrrolo[2,1-b]quinazolin-9-one