Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 4.541\% 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 other words.
Options:
a.) CCCCOC(=O)Nc1cc(C)c(Cl)cc1OC
b.) C=CCn1c(SCc2nc3ccccc3[nH]2)nnc1-c1ccncc1
c.) O=C(c1cc(Cl)nc2ccccc12)N1CCN(S(=O)(=O)c2ccccc2[N+](=O)[O-])CC1
d.) O=C(NNc1ncnc2sccc12)c1ccc(Cl)cc1
e.) CC1C(c2ccccc2)N(C)CCC12NC(=O)NC2=O
Answer: c. O=C(c1cc(Cl)nc2ccccc12)N1CCN(S(=O)(=O)c2ccccc2[N+](=O)[O-])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#}
O=C(c1cc(Cl)nc2ccccc12)N1CCN(S(=O)(=O)c2ccccc2[N+](=O)[O-])CC1
O=C(c1cc(Cl)nc2ccccc12)N1CCN(S(=O)(=O)c2ccccc2[N+](=O)[O-])CC1
[2-[4-(2-chloroquinoline-4-carbonyl)piperazin-1-yl]sulfonylphenyl]-oxido-oxoazanium