Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.287\% 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, b, or c without using any other words.
Options:
(a) CC(C)OCCCN1CN(S(=O)(=O)c2ccccc2)c2nc3ccccc3nc21
(b) Cc1cc(O)cc2c1C(=O)/C(=C/c1ccco1)O2
(c) COc1cc2c(cc1OC)N1C(=O)CC(OCC(=O)O)C3C4CC5(CCN5C(=O)C4=O)C2C31
Answer: a. CC(C)OCCCN1CN(S(=O)(=O)c2ccccc2)c2nc3ccccc3nc21
{#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#}
CC(C)OCCCN1CN(S(=O)(=O)c2ccccc2)c2nc3ccccc3nc21
CC(C)OCCCN1CN(S(=O)(=O)c2ccccc2)c2nc3ccccc3nc21
3-(benzenesulfonyl)-1-(3-propan-2-yloxypropyl)-2H-imidazo[4,5-b]quinoxaline