Problem statement: Answer the multiple choice question.
Question: Which compound has a 1.905\% 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] CC(=O)OCCc1c2ccccc2c(CCCN(C)C)c2ccccc12
[b] O=C(N/N=C/c1cccc([N+](=O)[O-])c1)c1nc2ccccc2c(=O)[nH]1
[c] CCn1c(=O)c(C(=O)NCc2ccccc2)c(O)c2ccccc21
[d] CCOc1ccc(-c2nnc3ccc(SC)nn23)cc1
[e] CCN(Cc1ccccc1)C(=O)COC(=O)c1cc(S(=O)(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)ccc1C
Answer: d. CCOc1ccc(-c2nnc3ccc(SC)nn23)cc1
{#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#}
CCOc1ccc(-c2nnc3ccc(SC)nn23)cc1
CCOc1ccc(-c2nnc3ccc(SC)nn23)cc1
3-(4-ethoxyphenyl)-6-methylsulfanyl-[1,2,4]triazolo[4,3-b]pyridazine