Task: Answer the MCQ question.
Question: Which compound exhibits a 18.603\% 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: CCC1CCCCN1C(=O)CSc1nnc(CNC(=O)c2c(F)cccc2Cl)o1
b: CCOC(=O)c1c(S(=O)(=O)NCC(=O)Nc2cccc(C)c2)c(C)n(C)c1C
c: CCCNc1nc(C)cc(-c2cc(-c3ccccc3)on2)n1
Answer: b. CCOC(=O)c1c(S(=O)(=O)NCC(=O)Nc2cccc(C)c2)c(C)n(C)c1C
{#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#}
CCOC(=O)c1c(S(=O)(=O)NCC(=O)Nc2cccc(C)c2)c(C)n(C)c1C
CCOC(=O)c1c(S(=O)(=O)NCC(=O)Nc2cccc(C)c2)c(C)n(C)c1C
ethyl 1,2,5-trimethyl-4-[[2-(3-methylanilino)-2-oxoethyl]sulfamoyl]pyrrole-3-carboxylate