Task: Answer the multiple-choice question.
Question: Which drug has a 15.543\% 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 COc1ccc(N2C(=O)CSC2c2ccc3c(c2)OCO3)c(OC)c1
b Cc1cccc(-c2noc(-c3ccc(Cl)cc3[N+](=O)[O-])n2)c1
c O=C(N/N=C/c1ccc(Cl)c([N+](=O)[O-])c1)c1ccc2nc[nH]c2c1
d Cc1nnc(NC(=O)CSc2nnc(CCc3nc4ccccc4[nH]3)n2C)s1
e CCC(=O)Nc1ccc2oc(-c3ccccc3Br)nc2c1
Answer: b. Cc1cccc(-c2noc(-c3ccc(Cl)cc3[N+](=O)[O-])n2)c1
{#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#}
Cc1cccc(-c2noc(-c3ccc(Cl)cc3[N+](=O)[O-])n2)c1
Cc1cccc(-c2noc(-c3ccc(Cl)cc3[N+](=O)[O-])n2)c1
5-(4-chloro-2-nitrophenyl)-3-(3-methylphenyl)-1,2,4-oxadiazole