Task: Answer the multiple-choice question.
Question: Which drug exhibits a 24.653\% 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, or c without using any other words.
Options:
[a] c1nc(N2CCOCC2)c2c3c(sc2n1)CCCC3
[b] Cc1ncc([N+](=O)[O-])n1CC(=O)Nc1ccc2c(c1)OCO2
[c] O=C(Cn1c(=O)[nH]c2ccccc2c1=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
Answer: c. O=C(Cn1c(=O)[nH]c2ccccc2c1=O)N1CCN(Cc2ccc3c(c2)OCO3)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#}
O=C(Cn1c(=O)[nH]c2ccccc2c1=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
O=C(Cn1c(=O)[nH]c2ccccc2c1=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
3-[2-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-2-oxoethyl]-1H-quinazoline-2,4-dione