Task: Answer the multiple choice question.
Query: Which compound has a 13.285\% 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 O=C(NCCCN1CCOCC1)c1cc2c(s1)CCC2
b Cc1ccc(S(=O)(=O)NCCOc2nc(N3CCOCC3)nc(N3CCOCC3)n2)cc1
Answer: a. O=C(NCCCN1CCOCC1)c1cc2c(s1)CCC2
{#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#}
O=C(NCCCN1CCOCC1)c1cc2c(s1)CCC2
O=C(NCCCN1CCOCC1)c1cc2c(s1)CCC2
N-(3-morpholin-4-ylpropyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-2-carboxamide