Problem statement: Answer the multiple choice question.
Query: Which drug has a -12.445\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1c(Cl)cccc1NC(=O)CSc1nnc(CCNC(=O)OC(C)(C)C)o1
b: CCOC(=O)C(O)(c1ccc(N)c(OC)c1)C(F)(F)F
Answer: a. Cc1c(Cl)cccc1NC(=O)CSc1nnc(CCNC(=O)OC(C)(C)C)o1
{#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#}
Cc1c(Cl)cccc1NC(=O)CSc1nnc(CCNC(=O)OC(C)(C)C)o1
Cc1c(Cl)cccc1NC(=O)CSc1nnc(CCNC(=O)OC(C)(C)C)o1
tert-butyl N-[2-[5-[2-(3-chloro-2-methylanilino)-2-oxoethyl]sulfanyl-1,3,4-oxadiazol-2-yl]ethyl]carbamate