Task: Answer the MCQ question.
Question: Which compound has a -19.361% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1ccc(C)c(NC(=O)CN(C)C(=O)c2ccc(S(=O)(=O)N3CCCCCC3)cc2)c1
b. CCOC(=O)c1sc(NC(=O)c2ccc(S(=O)(=O)N3CCOCC3)cc2)cc1C
c. O=C(c1ccccc1Oc1ccc(C(F)(F)F)cc1[N+](=O)[O-])N1CCOCC1
d. COc1ccc(OC)c(C(c2nnnn2CC2CCCO2)N2CCN(C)CC2)c1.Cl
Answer: b. CCOC(=O)c1sc(NC(=O)c2ccc(S(=O)(=O)N3CCOCC3)cc2)cc1C
{#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#}
CCOC(=O)c1sc(NC(=O)c2ccc(S(=O)(=O)N3CCOCC3)cc2)cc1C
CCOC(=O)c1sc(NC(=O)c2ccc(S(=O)(=O)N3CCOCC3)cc2)cc1C
ethyl 3-methyl-5-[(4-morpholin-4-ylsulfonylbenzoyl)amino]thiophene-2-carboxylate