Task: Answer the multiple-choice question.
Query: Which compound exhibits a -3.993\% 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(Nc1ccc(Cl)cc1)N1CCN(C(=O)C2CCCO2)CC1
b. CCOC(=O)C1=C(C)N(CCCCCC(=O)O)C(=O)NC1c1ccc(Br)cc1
c. CCN(CC)S(=O)(=O)c1ccc(C)c(NC(=S)NNC(=O)C2CC2)c1
d. Cc1nc(CSc2nnc(C)s2)cs1
e. OC(COc1ccccc1)CN1CCN(c2ncccn2)CC1
Answer: e. OC(COc1ccccc1)CN1CCN(c2ncccn2)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#}
OC(COc1ccccc1)CN1CCN(c2ncccn2)CC1
OC(COc1ccccc1)CN1CCN(c2ncccn2)CC1
1-phenoxy-3-(4-pyrimidin-2-ylpiperazin-1-yl)propan-2-ol