Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 18.341\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOc1ccc(C(=O)NCC(=O)NNC(=O)CN(C)S(=O)(=O)c2ccc(Cl)cc2)cc1
b. COc1ccc(-n2nc3c(N4CCC(C(=O)N5CCC(C)CC5)CC4)nnc(C)c3c2C)cc1
Answer: a. CCOc1ccc(C(=O)NCC(=O)NNC(=O)CN(C)S(=O)(=O)c2ccc(Cl)cc2)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#}
CCOc1ccc(C(=O)NCC(=O)NNC(=O)CN(C)S(=O)(=O)c2ccc(Cl)cc2)cc1
CCOc1ccc(C(=O)NCC(=O)NNC(=O)CN(C)S(=O)(=O)c2ccc(Cl)cc2)cc1
N-[2-[2-[2-[(4-chlorophenyl)sulfonyl-methylamino]acetyl]hydrazinyl]-2-oxoethyl]-4-ethoxybenzamide