Task: Answer the multiple choice question.
Query: Which compound exhibits a -2.815\% 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 CCC(C)(C)n1nnnc1CN(Cc1cccs1)Cc1cc2cc(OC)ccc2[nH]c1=O
b CCOc1cccc(OCCCNCCCOC)c1
Answer: b. CCOc1cccc(OCCCNCCCOC)c1
{#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#}
CCOc1cccc(OCCCNCCCOC)c1
CCOc1cccc(OCCCNCCCOC)c1
[C][C][O][C][=C][C][=C][C][Branch1][O][O][C][C][C][N][C][C][C][O][C][=C][Ring1][S]
N-[3-(3-ethoxyphenoxy)propyl]-3-methoxypropan-1-amine