Task: Answer the MCQ question.
Question: Which drug exhibits a 12.793\% 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] CCc1ccc(N2CC(C(=O)Nc3ccc4c(c3)OCCO4)CC2=O)cc1
[b] Cn1c(=O)c2c(nc(CN3CCCCC3)n2Cc2c(F)cccc2Cl)n(C)c1=O
[c] O=C(O)Cc1sc(NCCc2ccccc2)nc1-c1ccc(F)cc1
[d] O=C(N/N=C/c1ccccn1)C1CC1
[e] Cc1ccc(N(C(=O)CCC(=O)Nc2cc(C)on2)C(C(=O)NC2CCCC2)c2ccncc2)cc1
Answer: b. Cn1c(=O)c2c(nc(CN3CCCCC3)n2Cc2c(F)cccc2Cl)n(C)c1=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#}
Cn1c(=O)c2c(nc(CN3CCCCC3)n2Cc2c(F)cccc2Cl)n(C)c1=O
Cn1c(=O)c2c(nc(CN3CCCCC3)n2Cc2c(F)cccc2Cl)n(C)c1=O
7-[(2-chloro-6-fluorophenyl)methyl]-1,3-dimethyl-8-(piperidin-1-ylmethyl)purine-2,6-dione