Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 16.755\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(O)Cn1nnc(-c2ccc(OCc3ccccc3)cc2)n1
b: CCOc1ccc2nc(SCC3CC3(Cl)Cl)[nH]c2c1
Answer: a. O=C(O)Cn1nnc(-c2ccc(OCc3ccccc3)cc2)n1
{#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(O)Cn1nnc(-c2ccc(OCc3ccccc3)cc2)n1
O=C(O)Cn1nnc(-c2ccc(OCc3ccccc3)cc2)n1
2-[5-(4-phenylmethoxyphenyl)tetrazol-2-yl]acetic acid