Problem statement: Answer the multiple choice question.
Question: Which compound has a -1.379\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) O=C(c1ccccc1Br)N1CCn2c1nc1ccccc12
b.) COc1ccc(-c2cn[nH]c2-c2ccc(OC)cc2O)cc1
c.) COc1ccc(-c2[nH]ncc2CN(C)C(C)c2ccon2)c(OC)c1
d.) CCC(C)(NC(=O)c1ccc(=O)[nH]c1)C(=O)NC1CCCC1
Answer: a. O=C(c1ccccc1Br)N1CCn2c1nc1ccccc12
{#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(c1ccccc1Br)N1CCn2c1nc1ccccc12
O=C(c1ccccc1Br)N1CCn2c1nc1ccccc12
(2-bromophenyl)-(1,2-dihydroimidazo[1,2-a]benzimidazol-3-yl)methanone