Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -4.566\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CN1CCN(C2=Nc3cc(F)ccc3Cc3ccccc32)CC1
b O=C(Cn1cncn1)N/N=C/c1cccc2ccccc12
c CCN(CC)S(=O)(=O)c1ccc(C(=O)NCCSc2c[nH]c3ccccc23)cc1
d O=C(Nc1ccc(Oc2ncnc3cc(Cl)ccc23)nc1)c1cccs1
Answer: a. CN1CCN(C2=Nc3cc(F)ccc3Cc3ccccc32)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(C2=Nc3cc(F)ccc3Cc3ccccc32)CC1
CN1CCN(C2=Nc3cc(F)ccc3Cc3ccccc32)CC1
3-fluoro-6-(4-methylpiperazin-1-yl)-11H-benzo[c][1]benzazepine