Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -1.272\% 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 other words.
Options:
[a] Cn1c2ccccc2n2c(=O)c(=O)n(CC(=O)N3CCCc4ccccc43)nc12
[b] O=C(NCC(=O)N1CCN(c2ccccc2O)CC1)c1ccc(Br)o1
[c] C/C(=C\C(=O)c1ncc(C(F)(F)F)cc1Cl)N(C)C
[d] Cc1cc(C)c2cc(C#N)c(SCC(=O)NCc3ccco3)nc2c1
[e] CCOC(=O)c1ccc(NC(=S)N2CCN(CCO)CC2)cc1
Answer: a. Cn1c2ccccc2n2c(=O)c(=O)n(CC(=O)N3CCCc4ccccc43)nc12
{#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#}
Cn1c2ccccc2n2c(=O)c(=O)n(CC(=O)N3CCCc4ccccc43)nc12
Cn1c2ccccc2n2c(=O)c(=O)n(CC(=O)N3CCCc4ccccc43)nc12
2-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]-10-methyl-[1,2,4]triazino[4,3-a]benzimidazole-3,4-dione