Task: Answer the multiple choice question.
Query: Which compound has a -9.155\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccccc1Nc1nc(N)nc(-c2oc3ccccc3c2C)n1
(b) CCC1CCCCN1C(=O)CSc1nnc(-c2cccc(Cl)c2)o1
Answer: b. CCC1CCCCN1C(=O)CSc1nnc(-c2cccc(Cl)c2)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#}
CCC1CCCCN1C(=O)CSc1nnc(-c2cccc(Cl)c2)o1
CCC1CCCCN1C(=O)CSc1nnc(-c2cccc(Cl)c2)o1
2-[[5-(3-chlorophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]-1-(2-ethylpiperidin-1-yl)ethanone