Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 9.023\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(NCCCN1CCOCC1)c1ccc(Cl)c([N+](=O)[O-])c1
(b) Nc1ccc(O)c(-c2nc3ccccc3s2)c1
(c) Nc1c(Cl)ncnc1N/N=C/c1cccnc1
(d) COc1cc(OC)cc(-c2c(-c3cccs3)c3cc(-c4ccn[nH]4)ccc3n2C)c1
Answer: b. Nc1ccc(O)c(-c2nc3ccccc3s2)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#}
Nc1ccc(O)c(-c2nc3ccccc3s2)c1
Nc1ccc(O)c(-c2nc3ccccc3s2)c1
4-amino-2-(1,3-benzothiazol-2-yl)phenol