Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 20.710\% 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. CCn1ncc(C2=NOC(C(=O)NCc3ccc(Cl)cc3)C2)c1C
b. O=C(C1CCCO1)N1CCN(S(=O)(=O)c2ccc(F)cc2)CC1
Answer: b. O=C(C1CCCO1)N1CCN(S(=O)(=O)c2ccc(F)cc2)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(C1CCCO1)N1CCN(S(=O)(=O)c2ccc(F)cc2)CC1
O=C(C1CCCO1)N1CCN(S(=O)(=O)c2ccc(F)cc2)CC1
[4-(4-fluorophenyl)sulfonylpiperazin-1-yl]-(oxolan-2-yl)methanone