Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.566\% 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 additional words.
Options:
a) Cc1ccc(S(=O)(=O)N2CCN(C(=O)c3n[nH]c(=O)c4ccccc34)CC2)c(C)c1
b) C(=N/NC1=NCCN1)\c1ccncc1.Cl
Answer: b. C(=N/NC1=NCCN1)\c1ccncc1.Cl
{#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#}
C(=N/NC1=NCCN1)\c1ccncc1.Cl
C(=N/NC1=NCCN1)\c1ccncc1.Cl
N-[(E)-pyridin-4-ylmethylideneamino]-4,5-dihydro-1H-imidazol-2-amine;hydrochloride