Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -3.426\% 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) O=S(=O)(c1ccccc1)N1CN(Cc2ccc(F)cc2)c2nc3ccccc3nc21
b) O=C(OC1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1)c1ccc(Cl)cc1
c) C=CCn1c(CSCc2ccc(Cl)cc2)nnc1SCC(=O)NCc1ccccc1
Answer: a. O=S(=O)(c1ccccc1)N1CN(Cc2ccc(F)cc2)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#}
O=S(=O)(c1ccccc1)N1CN(Cc2ccc(F)cc2)c2nc3ccccc3nc21
O=S(=O)(c1ccccc1)N1CN(Cc2ccc(F)cc2)c2nc3ccccc3nc21
3-(benzenesulfonyl)-1-[(4-fluorophenyl)methyl]-2H-imidazo[4,5-b]quinoxaline