Task: Answer the multiple-choice question.
Query: Which drug exhibits a -23.156\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1ccc(NC(=O)Cn2nnc(C(=O)NCc3ccccc3)c2N)cc1Cl
b Cl.c1ccc(CN2CCC3(CCCc4ccccc43)CC2)cc1
Answer: b. Cl.c1ccc(CN2CCC3(CCCc4ccccc43)CC2)cc1
{#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#}
Cl.c1ccc(CN2CCC3(CCCc4ccccc43)CC2)cc1
Cl.c1ccc(CN2CCC3(CCCc4ccccc43)CC2)cc1
1'-benzylspiro[2,3-dihydro-1H-naphthalene-4,4'-piperidine];hydrochloride