Problem statement: Answer the multiple choice question.
Question: Which compound has a 12.489\% 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 CN1CCN(c2cn[nH]c(=O)c2Cl)CC1
b O=C(NNC(=O)c1cccs1)c1cccnc1
c O=C(C1CCCN1S(=O)(=O)c1ccc(Cl)c(Cl)c1)N1CCOCC1
Answer: a. CN1CCN(c2cn[nH]c(=O)c2Cl)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(c2cn[nH]c(=O)c2Cl)CC1
CN1CCN(c2cn[nH]c(=O)c2Cl)CC1
5-chloro-4-(4-methylpiperazin-1-yl)-1H-pyridazin-6-one