Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 13.628\% 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(Cn1nnc(-c2ccc3c(c2)OCO3)n1)N1CCOCC1
(b) O=C(Nc1ccc(C(F)(F)F)cc1)C1CCN(c2cnccn2)CC1
Answer: a. O=C(Cn1nnc(-c2ccc3c(c2)OCO3)n1)N1CCOCC1
{#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(Cn1nnc(-c2ccc3c(c2)OCO3)n1)N1CCOCC1
O=C(Cn1nnc(-c2ccc3c(c2)OCO3)n1)N1CCOCC1
2-[5-(1,3-benzodioxol-5-yl)tetrazol-2-yl]-1-morpholin-4-ylethanone