Task: Answer the multiple choice question.
Question: Which compound has a 18.327\% 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 additional words.
Options:
(a) c1ccc(-c2cn3c(n2)CCC3)cc1
(b) CCc1nccn1CCC(=O)NC1CC(C)(C)Cc2c1cnn2-c1cccc(F)c1
(c) CC(=O)c1ccc(OCc2cc(C(=O)N(C)CCN3CCOCC3)no2)cc1
(d) CCCN1CCN(c2nc3c([nH]2)c(=N)ncn3CC(O)CO)CC1
(e) COc1ccc(N2CCN(c3nc(C)c(C)c(=O)[nH]3)CC2)cc1
Answer: d. CCCN1CCN(c2nc3c([nH]2)c(=N)ncn3CC(O)CO)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#}
CCCN1CCN(c2nc3c([nH]2)c(=N)ncn3CC(O)CO)CC1
CCCN1CCN(c2nc3c([nH]2)c(=N)ncn3CC(O)CO)CC1
3-[6-imino-8-(4-propylpiperazin-1-yl)-7H-purin-3-yl]propane-1,2-diol