Task: Answer the multiple choice question.
Question: Which drug has a 6.976\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1ccc(C)c(CSc2nnc([C@@H](N)C(C)C)o2)c1.Cl
b: COC(=O)c1cc2sc(Cl)cc2n1Cc1nc(-c2ccccc2)oc1C
Answer: b. COC(=O)c1cc2sc(Cl)cc2n1Cc1nc(-c2ccccc2)oc1C
{#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#}
methyl 2-chloro-4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methyl]thieno[3,2-b]pyrrole-5-carboxylate