Task: Answer the multiple choice question.
Query: Which compound has a 10.620\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: Cc1ccc(O)c(NC(=O)CSc2n[nH]c(-c3ccccc3)n2)c1
b: Cc1ccc(CNC(=O)c2oc3ccc(S(=O)(=O)N4CCC5(CC4)OCCO5)cc3c2C)cc1
c: c1ccc(CCN2CCC(N3CCN(c4ccccc4)CC3)CC2)cc1
d: O=[N+]([O-])c1ccc(N2CCN(c3ccccc3O)CC2)c(Cl)c1
e: c1ccc(-c2cc(-c3nc(-c4ccccn4)no3)c3ccccc3n2)cc1
Answer: d. O=[N+]([O-])c1ccc(N2CCN(c3ccccc3O)CC2)c(Cl)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#}
2-[4-(2-chloro-4-nitrophenyl)piperazin-1-yl]phenol