Task: Answer the multiple choice question.
Query: Which compound exhibits a 14.212\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CC(C)=CCN1CCN(Cc2ccc(C#CC(C)(C)O)cc2)CC1CCO
[b] O=C(c1ccc2nccnc2c1)N1CCN(c2ccccc2)CC1
[c] CN(NC(=O)c1ccc(Cl)cc1)c1nc(-c2ccccc2)nnc1C(F)(F)F
Answer: b. O=C(c1ccc2nccnc2c1)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(c1ccc2nccnc2c1)N1CCN(c2ccccc2)CC1
O=C(c1ccc2nccnc2c1)N1CCN(c2ccccc2)CC1
(4-phenylpiperazin-1-yl)-quinoxalin-6-ylmethanone