Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 13.208\% 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 additional words.
Options:
a Cc1csc(Nc2ccc(C(=O)O)cc2)n1
b COC(=O)C1(C(C[N+](=O)[O-])c2ccco2)C(=O)NCC1c1ccccc1
c CC1CN(S(=O)(=O)c2cccc(C(=O)OCc3cc(=O)oc4cc(O)ccc34)c2)CC(C)O1
d COc1cccc(CNC(=O)C2CCN(S(=O)(=O)N3CCC4(CC3)OCCO4)CC2)c1
Answer: b. COC(=O)C1(C(C[N+](=O)[O-])c2ccco2)C(=O)NCC1c1ccccc1
{#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#}
COC(=O)C1(C(C[N+](=O)[O-])c2ccco2)C(=O)NCC1c1ccccc1
COC(=O)C1(C(C[N+](=O)[O-])c2ccco2)C(=O)NCC1c1ccccc1
methyl 3-[1-(furan-2-yl)-2-nitroethyl]-2-oxo-4-phenylpyrrolidine-3-carboxylate