Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 5.200\% 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: CCOC(=O)CSc1nnc(-c2ccco2)n1-c1ccc(C)cc1
b: CN(C)N1C(=O)CC(N2CCCC2)C1=O.Cl
c: CN1CCN(Cc2cc(C(C)(C)C)c(O)c(C(C)(C)C)c2)CC1
d: CC(C)OC(=O)c1c(NC(=O)c2cnn3c2NC(c2ccccc2)CC3C(F)(F)F)sc2c1CCCC2
e: N#Cc1c(N2CCCCC2)nc(N)c2c(N)nc3c(c12)CC(CCl)O3
Answer: c. CN1CCN(Cc2cc(C(C)(C)C)c(O)c(C(C)(C)C)c2)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#}
CN1CCN(Cc2cc(C(C)(C)C)c(O)c(C(C)(C)C)c2)CC1
CN1CCN(Cc2cc(C(C)(C)C)c(O)c(C(C)(C)C)c2)CC1
2,6-ditert-butyl-4-[(4-methylpiperazin-1-yl)methyl]phenol