Task: Answer the MCQ question.
Query: Which drug exhibits a 18.750\% human ether-à-go-go related gene (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(=N/N1CCOCC1)\c1cn(-c2ccccc2)nc1-c1ccccc1
b: CCOC(=O)c1c(C)[nH]c(C(=O)COC(=O)CCSc2ccccc2)c1C
c: CC(C)(CO)Nc1nc(Cl)nc(NC2CCCCC2)n1
d: CCCC(=O)c1c[nH]c(C(=O)NCCc2ccccn2)c1
e: COCCCN1CN(Cc2ccccc2)CNC1=S
Answer: b. CCOC(=O)c1c(C)[nH]c(C(=O)COC(=O)CCSc2ccccc2)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)CCSc2ccccc2)c1C
CCOC(=O)c1c(C)[nH]c(C(=O)COC(=O)CCSc2ccccc2)c1C
ethyl 2,4-dimethyl-5-[2-(3-phenylsulfanylpropanoyloxy)acetyl]-1H-pyrrole-3-carboxylate