Problem statement: Answer the multiple choice question.
Question: Which compound has a 17.649\% 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(NCCCCCCNC(=O)OCCO)OCCO
b) COc1ccc(NC2CCCN(C(=O)c3cc(C)nc4cc(F)ccc34)C2)cc1
c) CC(C)C[C@H](NC(=O)c1nc[nH]c1C(=O)NCc1ccccc1)C(=O)OCc1ccccc1
d) O=C(NC(Cc1ccccc1)C(=O)N1CCC2(CC1)OCCO2)C1CCCCC1
e) Cc1nc(N2CCN(S(=O)(=O)c3ccccc3)CC2)c2cc(-c3ccccc3)sc2n1
Answer: a. O=C(NCCCCCCNC(=O)OCCO)OCCO
{#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#}
O=C(NCCCCCCNC(=O)OCCO)OCCO
O=C(NCCCCCCNC(=O)OCCO)OCCO
2-hydroxyethyl N-[6-(2-hydroxyethoxycarbonylamino)hexyl]carbamate