Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -0.599\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=c1c2c([nH]c3ccc(Br)cc13)CCCC2
b) Cc1nc2c(oc3ccccc32)c(=O)o1
c) CCn1cc(S(=O)(=O)Nc2cc(C)ccc2F)cn1
d) CCOC(=O)N1CCN(C(=O)c2ccc3c(c2)N(C)C(=O)/C(=C\c2ccc(OCC)c(OC)c2)S3)CC1
Answer: a. O=c1c2c([nH]c3ccc(Br)cc13)CCCC2
{#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=c1c2c([nH]c3ccc(Br)cc13)CCCC2
O=c1c2c([nH]c3ccc(Br)cc13)CCCC2
7-bromo-2,3,4,10-tetrahydro-1H-acridin-9-one