Task: Answer the MCQ question.
Question: Which drug has a 8.546\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCCCN(C(=O)c1[nH]c(C)c(C(=O)OCC)c1C)c1c(N)n(CCCC)c(=O)[nH]c1=O
b: COCc1cc(=O)[nH]c2cc(NC(=O)c3cccc(OC)c3)c(C)cc12
c: CC(C)Cn1c(=O)c(C(=O)N/N=C/c2cccc(F)c2)c(O)c2ccccc21
d: C=CC(=O)NC(C)(C)CCN1CCOCC1
Answer: d. C=CC(=O)NC(C)(C)CCN1CCOCC1
{#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#}
C=CC(=O)NC(C)(C)CCN1CCOCC1
C=CC(=O)NC(C)(C)CCN1CCOCC1
N-(2-methyl-4-morpholin-4-ylbutan-2-yl)prop-2-enamide