Problem statement: Answer the multiple choice question.
Question: Which compound has a 5.648\% 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=C(c1cc(-c2ccc(Cl)cc2)on1)N1CCN(c2ccccc2)CC1
(b) CSc1nnc(-c2cc3c(-c4ccccc4)nn(C)c3s2)n1C
Answer: a. O=C(c1cc(-c2ccc(Cl)cc2)on1)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(c1cc(-c2ccc(Cl)cc2)on1)N1CCN(c2ccccc2)CC1
O=C(c1cc(-c2ccc(Cl)cc2)on1)N1CCN(c2ccccc2)CC1
[5-(4-chlorophenyl)-1,2-oxazol-3-yl]-(4-phenylpiperazin-1-yl)methanone