Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -12.153\% 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: CCCCCCC(c1c(C)n(C)n(-c2ccccc2)c1=O)c1c(C)n(C)n(-c2ccccc2)c1=O
b: COc1ccc(N2C(=O)CSC2c2ccc([N+](=O)[O-])cc2)cc1
c: CN(C)/C=C/C(=O)Oc1ccc(Cl)cc1Cl
d: CC(=O)Nc1ccc(S(=O)(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1
Answer: b. COc1ccc(N2C(=O)CSC2c2ccc([N+](=O)[O-])cc2)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#}
COc1ccc(N2C(=O)CSC2c2ccc([N+](=O)[O-])cc2)cc1
COc1ccc(N2C(=O)CSC2c2ccc([N+](=O)[O-])cc2)cc1
[C][O][C][=C][C][=C][Branch2][Ring1][#Branch2][N][C][=Branch1][C][=O][C][S][C][Ring1][=Branch1][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][=Branch2][C][=C][Ring2][Ring1][Branch1]
3-(4-methoxyphenyl)-2-(4-nitrophenyl)-1,3-thiazolidin-4-one