Task: Answer the multiple choice question.
Query: Which compound has a 13.431\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) O=c1c(-c2ccc(O)cc2)coc2cc(O)cc(O)c12
b.) Cc1nc2ncnn2c(C)c1CCC(=O)N1CCCCC1
c.) COc1ccccc1-c1cn[nH]c1-c1ccc(OCc2ccccc2)cc1O
Answer: a. O=c1c(-c2ccc(O)cc2)coc2cc(O)cc(O)c12
{#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=c1c(-c2ccc(O)cc2)coc2cc(O)cc(O)c12
O=c1c(-c2ccc(O)cc2)coc2cc(O)cc(O)c12
5,7-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one