Task: Answer the MCQ question.
Query: Which compound exhibits a 7.124\% 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 additional words.
Options:
a.) O=C(NCC1CCCO1)c1cn(Cc2ccccc2)nc1-c1ccc(Cl)cc1
b.) Cc1ccc(-[n+]2c([O-])c(Cc3ccccc3)c(=O)n3nc(-c4ccccc4)ccc32)cc1
c.) COc1ccc(C2CC(c3ccc(Br)cc3)=NN2C(=S)Nc2ccccc2)cc1
d.) CCn1cc(CNC(=O)C2CCC(=O)N(C3CCCCCC3)C2)cn1
e.) Cc1ccc(CN2C3CCCC2CC(NC(=O)c2ccc(C)cc2)C3)cc1
Answer: b. Cc1ccc(-[n+]2c([O-])c(Cc3ccccc3)c(=O)n3nc(-c4ccccc4)ccc32)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#}
Cc1ccc(-[n+]2c([O-])c(Cc3ccccc3)c(=O)n3nc(-c4ccccc4)ccc32)cc1
Cc1ccc(-[n+]2c([O-])c(Cc3ccccc3)c(=O)n3nc(-c4ccccc4)ccc32)cc1
3-benzyl-1-(4-methylphenyl)-4-oxo-7-phenylpyrimido[1,2-b]pyridazin-1-ium-2-olate