Task: Answer the multiple-choice question.
Question: Which compound exhibits a 16.163\% 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 CCOc1ccc(C(=O)Nc2nnc(C3=COCCO3)o2)cc1
b COc1ccc2[nH]c3c(c2c1)CCN[C@H]3C
Answer: b. COc1ccc2[nH]c3c(c2c1)CCN[C@H]3C
{#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#}
COc1ccc2[nH]c3c(c2c1)CCN[C@H]3C
COc1ccc2[nH]c3c(c2c1)CCN[C@H]3C
(1S)-6-methoxy-1-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole