Task: Answer the multiple-choice question.
Question: Which compound exhibits a -4.557% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COC(=O)[C@H]1[C@H]2C[C@@H]3c4[nH]c5cc(OC)ccc5c4CCN3C[C@H]2C[C@@H](OC(=O)/C=C/c2cc(OC)c(OC)c(OC)c2)[C@@H]1OC
b. CCOC(=O)c1cc2c(N)c(C(=O)c3ccc(Br)cc3)sc2[nH]c1=O
c. CCC(C)[C@H](NC(=O)NCc1ccccc1Cl)C(=O)O
d. O=C(N/N=C/c1ccccc1[N+](=O)[O-])c1ccc(CN2CCOCC2)cc1
Answer: b. CCOC(=O)c1cc2c(N)c(C(=O)c3ccc(Br)cc3)sc2[nH]c1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1cc2c(N)c(C(=O)c3ccc(Br)cc3)sc2[nH]c1=O
CCOC(=O)c1cc2c(N)c(C(=O)c3ccc(Br)cc3)sc2[nH]c1=O
ethyl 3-amino-2-(4-bromobenzoyl)-6-oxo-7H-thieno[2,3-b]pyridine-5-carboxylate