Problem statement: Answer the multiple choice question.
Question: Which compound has a -1.676\% 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 other words.
Options:
a: Cc1nc(C)c(CC(=O)N2CCc3c([nH]c4ccccc34)C2c2ccccn2)s1
b: CCOC(=O)CCCN1CC(O)=C(c2nc(-c3ccc(Cl)cc3)cs2)C1=N
c: COc1cc2c(cc1OC)C(c1ccccc1F)OC(=O)C2
d: CCOC(=O)C1(CC2CCCCO2)CCN(Cc2nc3ccccc3[nH]2)CC1
e: O=C(Nc1ccnn1C1CCN(C(=O)CCc2ccc(F)cc2)CC1)C1CCOC1
Answer: d. CCOC(=O)C1(CC2CCCCO2)CCN(Cc2nc3ccccc3[nH]2)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#}
CCOC(=O)C1(CC2CCCCO2)CCN(Cc2nc3ccccc3[nH]2)CC1
CCOC(=O)C1(CC2CCCCO2)CCN(Cc2nc3ccccc3[nH]2)CC1
ethyl 1-(1H-benzimidazol-2-ylmethyl)-4-(oxan-2-ylmethyl)piperidine-4-carboxylate