Task: Answer the MCQ question.
Question: Which drug exhibits a -1.532\% 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) CNc1nc2c(c(=O)[nH]c(=O)n2C)n1CCCc1ccccc1
(b) Cc1cc(N2CCN(c3ccccc3)CC2)nc2ccccc12
(c) Cc1cc(=O)c2n(Cc3ccccc3Cl)nc[n+]2[nH]1.[Cl-]
(d) O=C(Nc1ccc(Cl)cn1)c1cccc(S(=O)(=O)N2CCOCC2)c1
(e) O=C(NCCc1ccccc1)C1=CCN(S(=O)(=O)c2ccccc2)CC1
Answer: c. Cc1cc(=O)c2n(Cc3ccccc3Cl)nc[n+]2[nH]1.[Cl-]
{#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#}
Cc1cc(=O)c2n(Cc3ccccc3Cl)nc[n+]2[nH]1.[Cl-]
Cc1cc(=O)c2n(Cc3ccccc3Cl)nc[n+]2[nH]1.[Cl-]
1-[(2-chlorophenyl)methyl]-6-methyl-5H-[1,2,4]triazolo[4,3-b]pyridazin-4-ium-8-one;chloride