Task: Answer the MCQ question.
Question: Which drug has a -21.052% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COC(=O)c1cccc(NC(=O)CSc2nnnn2C)c1
b CC1(C)CC(=O)C2=C(C1)N=C1SCCC(=O)N1C2c1cccc([N+](=O)[O-])c1
c Cc1[nH]c(=O)c(C(=O)/C=C/c2ccccc2F)c2c1CCCC2
d Cc1cccc(NC(=O)C2CC(=O)N(c3ccc4c(c3)OCCO4)C2)n1
e Cc1ccc(NC(=O)C2CCN(S(=O)(=O)c3cccs3)CC2)cc1
Answer: b. CC1(C)CC(=O)C2=C(C1)N=C1SCCC(=O)N1C2c1cccc([N+](=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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1(C)CC(=O)C2=C(C1)N=C1SCCC(=O)N1C2c1cccc([N+](=O)[O-])c1
CC1(C)CC(=O)C2=C(C1)N=C1SCCC(=O)N1C2c1cccc([N+](=O)[O-])c1
9,9-dimethyl-6-(3-nitrophenyl)-3,6,8,10-tetrahydro-2H-[1,3]thiazino[2,3-b]quinazoline-4,7-dione