Task: Answer the MCQ question.
Question: Which drug has a 5.177\% 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 Cc1ccc(CNc2nc(C)c(C(=O)N(C)C)s2)cc1
b COc1ccc(C(CNC(=O)c2[nH]c(C)c(C(C)=O)c2C)N2CCOCC2)cc1
c CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)CNC(=O)c1ccc(OCC)cc1
d CSCC[C@H](NC(=O)[C@H](Cc1ccccc1)n1c(=O)[nH]c2ccccc2c1=O)C(=O)N[C@@H](Cc1ccccc1)C(=O)O
e CCn1ncc(/C=C/C(=O)NCc2cn(C)nc2C)c1C
Answer: c. CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)CNC(=O)c1ccc(OCC)cc1
{#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)c1C(=O)COC(=O)CNC(=O)c1ccc(OCC)cc1
CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)CNC(=O)c1ccc(OCC)cc1
ethyl4-[2-[2-[(4-ethoxybenzoyl)amino]acetyl]oxyacetyl]-2,5-dimethyl-1H-pyrrole-3-carboxylate