Task: Answer the multiple-choice question.
Question: Which compound has a 10.505\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] COc1ccccc1C1C=C(c2ccccc2)Nc2nnnn21
[b] CNCc1c(OCc2ccccc2F)ccc2ccccc12.Cl
[c] NS(=O)(=O)c1ccc(S(=O)(=O)c2ccccc2)nc1
[d] C=CCNc1nc(C(=O)OCC(=O)Nc2ccccc2C(F)(F)F)cs1
[e] O=[N+]([O-])c1ccc(-c2nc(=S)c3c(o2)CCCC3)cc1
Answer: a. COc1ccccc1C1C=C(c2ccccc2)Nc2nnnn21
{#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#}
COc1ccccc1C1C=C(c2ccccc2)Nc2nnnn21
COc1ccccc1C1C=C(c2ccccc2)Nc2nnnn21
7-(2-methoxyphenyl)-5-phenyl-4,7-dihydrotetrazolo[1,5-a]pyrimidine