Problem statement: Answer the multiple-choice question.
Query: Which compound has a 0.439\% 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 Oc1cc(Cl)ccc1Oc1ccc(Cl)cc1Cl
b O=C(CSc1nc2ccc([N+](=O)[O-])cc2s1)NC1CCS(=O)(=O)C1
c O=C(O)/C=C/C(=O)Nc1ccc(SC(F)(F)F)cc1
d CCOC(=O)N1CCN(S(=O)(=O)c2ccc(F)cc2)CC1
Answer: b. O=C(CSc1nc2ccc([N+](=O)[O-])cc2s1)NC1CCS(=O)(=O)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(CSc1nc2ccc([N+](=O)[O-])cc2s1)NC1CCS(=O)(=O)C1
O=C(CSc1nc2ccc([N+](=O)[O-])cc2s1)NC1CCS(=O)(=O)C1
[O][=C][Branch2][Ring1][#Branch1][C][S][C][=N][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][=Branch2][S][Ring1][N][N][C][C][C][S][=Branch1][C][=O][=Branch1][C][=O][C][Ring1][#Branch1]
N-(1,1-dioxothiolan-3-yl)-2-[(6-nitro-1,3-benzothiazol-2-yl)sulfanyl]acetamide