Task: Answer the MCQ question.
Question: Which drug exhibits a 8.375\% 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 additional words.
Options:
a COc1ccc(-c2c3c(cc(C)[n+]2[O-])oc2ccc(OC)cc23)cc1
b COc1ccc(-c2nc(CS(=O)CC(=O)NCc3ccc4c(c3)OCO4)c(C)o2)cc1OC
c CCOC(=O)c1c(C)[nH]c(C(=O)COC(=O)/C=C/c2ccc(OCC#N)c(OC)c2)c1C
d CCc1nc2ccc(C(=O)N(C)CC(=O)Nc3cccc(F)c3)cc2nc1CC
e CCCN=C1NC(=O)C(CC(=O)NCCc2ccccc2)S1
Answer: c. CCOC(=O)c1c(C)[nH]c(C(=O)COC(=O)/C=C/c2ccc(OCC#N)c(OC)c2)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(C)[nH]c(C(=O)COC(=O)/C=C/c2ccc(OCC#N)c(OC)c2)c1C
CCOC(=O)c1c(C)[nH]c(C(=O)COC(=O)/C=C/c2ccc(OCC#N)c(OC)c2)c1C
ethyl 5-[2-[(E)-3-[4-(cyanomethoxy)-3-methoxyphenyl]prop-2-enoyl]oxyacetyl]-2,4-dimethyl-1H-pyrrole-3-carboxylate