Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 2.504\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: C/C=C/C=C/C(=O)N1CC2(CC(c3cccc(NC(=O)/C=C/C)c3)=NO2)C[C@@H]1C(N)=O
b: CCOC(=O)c1c(NC(=O)COC(=O)c2ccc(O)cc2)sc(C(=O)NC)c1C
c: O=C1CN(C(=O)c2ccccc2F)C(c2ccccc2)c2cc(Cl)ccc2N1
d: Cc1csc(NC(=O)c2ccccc2C(=O)O)n1
e: CC1=NCCN1S(=O)(=O)c1ccccc1[N+](=O)[O-]
Answer: b. CCOC(=O)c1c(NC(=O)COC(=O)c2ccc(O)cc2)sc(C(=O)NC)c1C
{#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)c1c(NC(=O)COC(=O)c2ccc(O)cc2)sc(C(=O)NC)c1C
CCOC(=O)c1c(NC(=O)COC(=O)c2ccc(O)cc2)sc(C(=O)NC)c1C
ethyl 2-[[2-(4-hydroxybenzoyl)oxyacetyl]amino]-4-methyl-5-(methylcarbamoyl)thiophene-3-carboxylate