Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -11.686\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CC[n+]1c(P(=O)([O-])c2ccccc2)[nH]c2ccccc21
b.) Cc1nc(SCc2ccc(F)cc2)n[nH]1
c.) O=C(NC1CC1)C1CCN(S(=O)(=O)c2cc(Cl)ccc2Cl)CC1
d.) C=CCOc1c(Br)cc(CNc2ccc(NC(=O)C(C)C)c(OC)c2)cc1OCC
Answer: a. CC[n+]1c(P(=O)([O-])c2ccccc2)[nH]c2ccccc21
{#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#}
CC[n+]1c(P(=O)([O-])c2ccccc2)[nH]c2ccccc21
CC[n+]1c(P(=O)([O-])c2ccccc2)[nH]c2ccccc21
(3-ethyl-1H-benzimidazol-3-ium-2-yl)-phenylphosphinate