Problem statement: Answer the multiple-choice question.
Question: Which drug has a 1.129\% 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 additional words.
Options:
a) CC(C)CCNC(=O)CN(C(=O)CCC(=O)Nc1ccccn1)c1ccc2c(c1)OCO2
b) O=C(Oc1ccc(Br)cc1)c1n[nH]c(=O)c2ccccc12
c) CCC(C)C(NC(=O)c1ccc(Cl)cc1)C(=O)O
d) CC(C)NS(=O)(=O)c1cc(C(=O)O)ccc1Cl
Answer: b. O=C(Oc1ccc(Br)cc1)c1n[nH]c(=O)c2ccccc12
{#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#}
(4-bromophenyl)4-oxo-3H-phthalazine-1-carboxylate