Task: Answer the MCQ question.
Question: Which compound exhibits a 4.162\% 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] COc1ccc(C(=O)/C=C/Nc2ccc([N+](=O)[O-])cc2C)c(OC)c1
[b] OC(CNCc1ccc(F)cc1)(c1ccc(F)cc1)c1ccc(F)cc1
[c] CCN1CCN(CCn2c(=S)[nH]c3cc4c(cc3c2=O)OCO4)CC1
[d] O=C(Nc1cc(Cl)cc(Cl)c1)Nc1cnccn1
[e] Cc1nn(CC(=O)NCCCN2CCN(Cc3ccccc3)CC2)c(=O)c2cc(-c3ccccc3)nn12
Answer: b. OC(CNCc1ccc(F)cc1)(c1ccc(F)cc1)c1ccc(F)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#}
OC(CNCc1ccc(F)cc1)(c1ccc(F)cc1)c1ccc(F)cc1
OC(CNCc1ccc(F)cc1)(c1ccc(F)cc1)c1ccc(F)cc1
1,1-bis(4-fluorophenyl)-2-[(4-fluorophenyl)methylamino]ethanol