Problem statement: Answer the multiple-choice question.
Question: Which compound has a 5.679\% 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: COc1ccc(N2CCN(C(=O)c3cc4c(s3)-c3ccccc3OC4)CC2)cc1
b: CCOC(=O)c1cc2sc(C)cc2n1CC(=O)N(CC)CC
Answer: b. CCOC(=O)c1cc2sc(C)cc2n1CC(=O)N(CC)CC
{#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)c1cc2sc(C)cc2n1CC(=O)N(CC)CC
CCOC(=O)c1cc2sc(C)cc2n1CC(=O)N(CC)CC
ethyl 4-[2-(diethylamino)-2-oxoethyl]-2-methylthieno[3,2-b]pyrrole-5-carboxylate