Task: Answer the MCQ question.
Question: Which drug exhibits a -24.654\% human ether-à-go-go related gene (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: CCOC(=O)c1cnn(-c2nc(-c3ccccc3)nc3c2COC(C)(C)C3)c1N
b: CC(=O)Nc1ccc(S(=O)(=O)Nc2cccc(-c3nc4cc(C)ccc4o3)c2)cc1
c: CC1CCN(S(=O)(=O)c2cccc(-c3nnc(-c4cccnc4)o3)c2)CC1
d: COc1ccc(CN2CCN(Cc3cc4ccccc4o3)CC2CCO)c(F)c1
e: COc1ccccc1C(=O)Nc1cccc(C(=O)N2CCOCC2)c1
Answer: d. COc1ccc(CN2CCN(Cc3cc4ccccc4o3)CC2CCO)c(F)c1
{#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#}
COc1ccc(CN2CCN(Cc3cc4ccccc4o3)CC2CCO)c(F)c1
COc1ccc(CN2CCN(Cc3cc4ccccc4o3)CC2CCO)c(F)c1
2-[4-(1-benzofuran-2-ylmethyl)-1-[(2-fluoro-4-methoxyphenyl)methyl]piperazin-2-yl]ethanol