Task: Answer the MCQ question.
Query: Which drug exhibits a 13.355\% 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: O=C(/C=N\O)NCCCNCc1ccccc1
b: CCOC(=O)c1c(-n2c(C)cc(/C=C3\C(=O)NC(=O)N(C)C3=O)c2C)sc2c1CCCC2
c: Cc1cc(C)cc(N(CC(=O)N2CCN(Cc3ccccc3)CC2)S(=O)(=O)c2c(C)noc2C)c1
d: Cc1cc(-n2nc3ccccc3n2)c(O)c([N+](=O)[O-])c1
e: CCOc1cccc(Nc2cc3n(c(=O)n2)CCc2cc(OC)c(OC)cc2-3)c1
Answer: b. CCOC(=O)c1c(-n2c(C)cc(/C=C3\C(=O)NC(=O)N(C)C3=O)c2C)sc2c1CCCC2
{#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(-n2c(C)cc(/C=C3\C(=O)NC(=O)N(C)C3=O)c2C)sc2c1CCCC2
CCOC(=O)c1c(-n2c(C)cc(/C=C3\C(=O)NC(=O)N(C)C3=O)c2C)sc2c1CCCC2
ethyl 2-[2,5-dimethyl-3-[(E)-(1-methyl-2,4,6-trioxo-1,3-diazinan-5-ylidene)methyl]pyrrol-1-yl]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate