Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -0.267\% 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. Cc1cc(N2CCC(C)CC2)n2nc(C)c(-c3ccccc3)c2n1
b. O=C(c1ccc(O)cc1)c1ccc(O)cc1O
Answer: b. O=C(c1ccc(O)cc1)c1ccc(O)cc1O
{#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(c1ccc(O)cc1)c1ccc(O)cc1O
O=C(c1ccc(O)cc1)c1ccc(O)cc1O
[O][=C][Branch1][N][C][=C][C][=C][Branch1][C][O][C][=C][Ring1][#Branch1][C][=C][C][=C][Branch1][C][O][C][=C][Ring1][#Branch1][O]
(2,4-dihydroxyphenyl)-(4-hydroxyphenyl)methanone