Task: Answer the MCQ question.
Question: Which drug exhibits a 2.910\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1ccccc1-n1c(SCC(=O)N2CCCC2)nnc1-c1ccccn1
b: O=C(O)CSC(=S)N1CC2CC(C1)c1cccc(=O)n1C2
c: Cc1cc(=O)[nH]c(N2CCN(Cc3ccccc3)CC2)n1
d: Cc1ccc(O)c(/C=N/NC(=O)Cc2ccc(Cl)cc2)c1
e: CCc1ccc(N2C(=O)C3C4CCC(C4=C(C)C)C3C2=O)cc1
Answer: c. Cc1cc(=O)[nH]c(N2CCN(Cc3ccccc3)CC2)n1
{#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)[nH]c(N2CCN(Cc3ccccc3)CC2)n1
Cc1cc(=O)[nH]c(N2CCN(Cc3ccccc3)CC2)n1
2-(4-benzylpiperazin-1-yl)-4-methyl-1H-pyrimidin-6-one