Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 2.343\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CCc1ccc(C(C(=O)NC2CCCC2)N(CCOC)C(=O)CCC(=O)Nc2cc(C)on2)cc1
[b] Nc1ccc2c(c1)Oc1ccccc1C=C2
[c] Clc1ccc(CCNc2ncnc3nc[nH]c23)cc1
[d] CC(C)(C)c1ccc(C(=S)N2CCN(c3ccccc3)CC2)cc1
[e] Cc1ccc(Cc2ccc(C(=O)NNC(N)=S)o2)cc1
Answer: b. Nc1ccc2c(c1)Oc1ccccc1C=C2
{#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#}
Nc1ccc2c(c1)Oc1ccccc1C=C2
Nc1ccc2c(c1)Oc1ccccc1C=C2
benzo[b][1]benzoxepin-2-amine