Task: Answer the multiple choice question.
Question: Which compound exhibits a 2.841\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C(CC1C(=O)NCCN1CC1CCCCC1)NCc1ccc(Cl)cc1
b: CCc1ccc2[nH]c(=O)c(CN(Cc3ccccc3OC)C(=O)Nc3ccccc3OC)cc2c1
c: Cc1ccc(CNC(=O)[C@H]2C[C@@H]2[C@H](NP(=O)(c2ccccc2)c2ccccc2)c2ccccc2)o1
Answer: b. CCc1ccc2[nH]c(=O)c(CN(Cc3ccccc3OC)C(=O)Nc3ccccc3OC)cc2c1
{#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#}
CCc1ccc2[nH]c(=O)c(CN(Cc3ccccc3OC)C(=O)Nc3ccccc3OC)cc2c1
CCc1ccc2[nH]c(=O)c(CN(Cc3ccccc3OC)C(=O)Nc3ccccc3OC)cc2c1
1-[(6-ethyl-2-oxo-1H-quinolin-3-yl)methyl]-3-(2-methoxyphenyl)-1-[(2-methoxyphenyl)methyl]urea