Task: Answer the MCQ question.
Question: Which drug exhibits a 17.437\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] S=c1nc(NCCc2ccccc2Cl)c2ccccc2[nH]1
[b] O=c1[nH][nH]c(C(F)(F)F)c1C=Nc1ccccc1Cl
[c] Cn1c(CSc2nc3ccccc3s2)nc2ccccc21
Answer: a. S=c1nc(NCCc2ccccc2Cl)c2ccccc2[nH]1
{#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#}
S=c1nc(NCCc2ccccc2Cl)c2ccccc2[nH]1
S=c1nc(NCCc2ccccc2Cl)c2ccccc2[nH]1
4-[2-(2-chlorophenyl)ethylamino]-1H-quinazoline-2-thione