Task: Answer the MCQ question.
Query: Which compound exhibits a 0.840\% 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) COc1ccc(Cc2c3cc(OC)c(OC)cc3cc[n+]2C)cc1OC.[I-]
b) CCC(=O)N1c2ccc(S(=O)(=O)NCCc3ccc(C)cc3)cc2CC1C
c) O=C(CCNC(=O)c1ccc([N+](=O)[O-])cc1)Nc1ccc(Cl)c(S(=O)(=O)N2CCOCC2)c1
d) CC(=O)Nc1cccc(NC(=O)CSc2nnc(NC(=O)c3ccco3)s2)c1
Answer: c. O=C(CCNC(=O)c1ccc([N+](=O)[O-])cc1)Nc1ccc(Cl)c(S(=O)(=O)N2CCOCC2)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#}
O=C(CCNC(=O)c1ccc([N+](=O)[O-])cc1)Nc1ccc(Cl)c(S(=O)(=O)N2CCOCC2)c1
O=C(CCNC(=O)c1ccc([N+](=O)[O-])cc1)Nc1ccc(Cl)c(S(=O)(=O)N2CCOCC2)c1
N-[3-(4-chloro-3-morpholin-4-ylsulfonylanilino)-3-oxopropyl]-4-[oxido(oxo)azaniumyl]benzamide