Problem statement: Answer the multiple choice question.
Query: Which compound has a 19.361\% 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(CSc1ccsc1[N+](=O)[O-])NCCc1ccc(Cl)cc1
b.) CC(CNc1ccc([N+](=O)[O-])c2cccnc12)Nc1c([N+](=O)[O-])cc(C(F)(F)F)cc1[N+](=O)[O-]
c.) CN1CCC(N(C)S(=O)(=O)c2ccc(NC(=O)Cc3ccc(F)cc3)cc2)CC1
d.) Cc1cc(C)c2ccc(/C=N/O)nc2c1O
Answer: a. O=C(CSc1ccsc1[N+](=O)[O-])NCCc1ccc(Cl)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#}
O=C(CSc1ccsc1[N+](=O)[O-])NCCc1ccc(Cl)cc1
O=C(CSc1ccsc1[N+](=O)[O-])NCCc1ccc(Cl)cc1
N-[2-(4-chlorophenyl)ethyl]-2-(2-nitrothiophen-3-yl)sulfanylacetamide