Task: Answer the multiple-choice question.
Question: Which drug exhibits a -19.464% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOC(=O)C1(CC2CCCCO2)CCN(Cc2nc3ccccc3[nH]2)CC1
b. COc1cc2c(cc1OC)C(C(=O)N1CCC3(CC1)OCCO3)C(c1ccccc1F)N(C)C2=O
Answer: a. CCOC(=O)C1(CC2CCCCO2)CCN(Cc2nc3ccccc3[nH]2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)C1(CC2CCCCO2)CCN(Cc2nc3ccccc3[nH]2)CC1
CCOC(=O)C1(CC2CCCCO2)CCN(Cc2nc3ccccc3[nH]2)CC1
ethyl 1-(1H-benzimidazol-2-ylmethyl)-4-(oxan-2-ylmethyl)piperidine-4-carboxylate