Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 5.679\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] N=c1c(C(=O)NC2CCCC2)cc2c(=O)n3ccccc3nc2n1CC1CCCO1
[b] O=[N+]([O-])c1ccc(SCc2ccco2)cc1N1CCOCC1
[c] COc1ccc(NC(=O)CCNS(=O)(=O)c2ccc3[nH]c(=O)oc3c2)cc1Cl
Answer: b. O=[N+]([O-])c1ccc(SCc2ccco2)cc1N1CCOCC1
{#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=[N+]([O-])c1ccc(SCc2ccco2)cc1N1CCOCC1
O=[N+]([O-])c1ccc(SCc2ccco2)cc1N1CCOCC1
4-[5-(furan-2-ylmethylsulfanyl)-2-nitrophenyl]morpholine