Problem statement: Answer the MCQ question.
Query: Which compound has a 1.678\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] Cn1cc(C(=O)N/N=C/C(Br)=C/c2ccccc2)ccc1=O
[b] Nc1nnc2c(C(F)(F)F)nc3ccccc3n12
[c] CCOC(=O)CC(=O)CSc1nc2ccccc2c(=O)n1-c1ccc(C(=O)NCCOC)cc1
[d] CCN1/C(=C/C=C/c2sc3ccccc3[n+]2CC)Sc2ccccc21.[I-]
[e] COc1ccc(CCn2c(NCc3ccco3)nc3c2c(=O)[nH]c(=O)n3C)cc1
Answer: a. Cn1cc(C(=O)N/N=C/C(Br)=C/c2ccccc2)ccc1=O
{#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#}
Cn1cc(C(=O)N/N=C/C(Br)=C/c2ccccc2)ccc1=O
Cn1cc(C(=O)N/N=C/C(Br)=C/c2ccccc2)ccc1=O
N-[(E)-[(Z)-2-bromo-3-phenylprop-2-enylidene]amino]-1-methyl-6-oxopyridine-3-carboxamide