Task: Answer the multiple choice question.
Query: Which drug exhibits a 11.376\% human ether-à-go-go related gene (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] CCOc1ccccc1CNC(=O)CCN1C(=O)COc2ccccc21
[b] COc1ccccc1CN1CCC(CNS(=O)(=O)c2cc(-c3onc(C)c3C)ccc2OC)CC1
[c] Cc1nc2ccc(Cl)cc2nc(C)/c1=N\O
[d] CN1CCN(CP(=O)(N2CCOCC2)N2CCOCC2)CC1
[e] CC[C@]12CCCN3CCc4c(n(c5ccccc45)C(=O)C1)C32
Answer: a. CCOc1ccccc1CNC(=O)CCN1C(=O)COc2ccccc21
{#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#}
CCOc1ccccc1CNC(=O)CCN1C(=O)COc2ccccc21
CCOc1ccccc1CNC(=O)CCN1C(=O)COc2ccccc21
N-[(2-ethoxyphenyl)methyl]-3-(3-oxo-1,4-benzoxazin-4-yl)propanamide