Task: Answer the multiple-choice question.
Question: Which drug exhibits a -0.736\% 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 other words.
Options:
[a] O=C(OCC(=O)N1CCCC1)c1c[nH]c2ccccc12
[b] COc1ccc(CNc2nc(NCc3ccc(OC)cc3)n(C(=O)c3ccccc3[N+](=O)[O-])n2)cc1
[c] Cc1ccc(-n2c(N)c(Br)c(=O)[nH]c2=O)cc1C
[d] Cc1c(CC(=O)O)c(=O)oc2cc3occ(-c4ccc(F)cc4)c3cc12
[e] CN1CCN(c2nc3nonc3nc2N2CCN(C)CC2)CC1
Answer: b. COc1ccc(CNc2nc(NCc3ccc(OC)cc3)n(C(=O)c3ccccc3[N+](=O)[O-])n2)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#}
COc1ccc(CNc2nc(NCc3ccc(OC)cc3)n(C(=O)c3ccccc3[N+](=O)[O-])n2)cc1
COc1ccc(CNc2nc(NCc3ccc(OC)cc3)n(C(=O)c3ccccc3[N+](=O)[O-])n2)cc1
[2-[3,5-bis[(4-methoxyphenyl)methylamino]-1,2,4-triazole-1-carbonyl]phenyl]-oxido-oxoazanium