Task: Answer the MCQ question.
Question: Which compound exhibits a 5.510% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CCC(C)(C)NC(=O)CCCSc1nc2ccccc2s1
b CN1CCN(c2ccc([N+](=O)[O-])c(N/N=C3\CN4CCC3CC4)c2)CC1
c Nc1nc(SCC(=O)c2ccc(Oc3ccccc3)cc2)n[nH]1
d CC1Cc2ccccc2N1C(=O)Cn1nnc(-c2ccccc2NC(=O)C2CCC2)n1
e CN(C)C(CNC(=S)Nc1ccccc1Cl)c1cccnc1
Answer: b. CN1CCN(c2ccc([N+](=O)[O-])c(N/N=C3\CN4CCC3CC4)c2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN1CCN(c2ccc([N+](=O)[O-])c(N/N=C3\CN4CCC3CC4)c2)CC1
CN1CCN(c2ccc([N+](=O)[O-])c(N/N=C3\CN4CCC3CC4)c2)CC1
N-[(Z)-1-azabicyclo[2.2.2]octan-3-ylideneamino]-5-(4-methylpiperazin-1-yl)-2-nitroaniline