Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 6.902\% 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) O=C(NCCc1ccc2c(c1)OCCO2)c1ccc([N+](=O)[O-])cc1Cl
(b) CCCS(=O)(=O)N1CCN(S(=O)(=O)c2ccccc2[N+](=O)[O-])CC1
(c) CCOC(=O)N1CCN(S(=O)(=O)c2cc(OCC(=O)NC3CCCCC3)c(C)cc2Cl)CC1
(d) O=C(Nc1ccc(Cl)cc1)Nc1nnc(SCc2ccccc2)s1
Answer: b. CCCS(=O)(=O)N1CCN(S(=O)(=O)c2ccccc2[N+](=O)[O-])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#}
CCCS(=O)(=O)N1CCN(S(=O)(=O)c2ccccc2[N+](=O)[O-])CC1
CCCS(=O)(=O)N1CCN(S(=O)(=O)c2ccccc2[N+](=O)[O-])CC1
[C][C][C][S][=Branch1][C][=O][=Branch1][C][=O][N][C][C][N][Branch2][Ring1][Branch1][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][C][C][Ring2][Ring1][C]
oxido-oxo-[2-(4-propylsulfonylpiperazin-1-yl)sulfonylphenyl]azanium