Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 6.497\% 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, d, or e without using any other words.
Options:
a. Cc1cc(C)c2c3c(sc2n1)C(c1cccc(F)c1)C(C#N)=C(N)O3
b. CCOC(=O)C1(O)CSc2nc3sc(C(=O)O)c(C)c3c(=O)n21
c. Cl.NCCc1nnc(SCc2ccc(F)cc2)o1
d. CC(=O)c1ccc(N2CCN(C(=O)CCCc3nc4ccccc4s3)CC2)cc1
e. Cc1ccc(/C=N/NC(=O)c2cccs2)cc1[N+](=O)[O-]
Answer: b. CCOC(=O)C1(O)CSc2nc3sc(C(=O)O)c(C)c3c(=O)n21
{#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#}
CCOC(=O)C1(O)CSc2nc3sc(C(=O)O)c(C)c3c(=O)n21
CCOC(=O)C1(O)CSc2nc3sc(C(=O)O)c(C)c3c(=O)n21
12-ethoxycarbonyl-12-hydroxy-4-methyl-2-oxo-6,10-dithia-1,8-diazatricyclo[7.3.0.03,7]dodeca-3(7),4,8-triene-5-carboxylic acid