Task: Answer the multiple choice question.
Question: Which drug exhibits a 2.603\% 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) O=C(N/N=C/c1cccc([N+](=O)[O-])c1)c1ccc(COc2ccccc2-c2ccccc2)cc1
b) CC(C)(C)c1ccc(C(=O)NCc2nnc(SCC(=O)N3CCCc4ccccc43)n2-c2ccccc2)cc1
c) Cc1nnc(SCCC(=O)Nc2ccc(Cl)cc2)o1
d) CCCCOc1ccc(C(C)(O)CCN2CCOCC2)cc1
e) COC(=O)C1CCN(c2nc3ccccc3nc2C(C#N)C(=O)NCCc2ccccc2)CC1
Answer: d. CCCCOc1ccc(C(C)(O)CCN2CCOCC2)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#}
CCCCOc1ccc(C(C)(O)CCN2CCOCC2)cc1
CCCCOc1ccc(C(C)(O)CCN2CCOCC2)cc1
2-(4-butoxyphenyl)-4-morpholin-4-ylbutan-2-ol