Task: Answer the multiple choice question.
Question: Which drug exhibits a -2.377\% 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: Cc1onc(-c2ccccc2)c1C(=O)OCC(=O)N1CCN(c2ccccc2)CC1
b: COc1ccc(OC)c2c1sc(=NC(=O)C1CCCCC1)n2C
c: CC(C)CCN1CCN(Cc2cc3ccccc3[nH]2)CC1CCO
d: COc1cc(C(=O)OCC(=O)Nc2cccc(S(=O)(=O)N3CCOCC3)c2)ccc1OCC(C)C
e: CC(C)Oc1cccc(C(=O)C2CCCN(C(=O)CCc3cnn(C)c3)C2)c1
Answer: c. CC(C)CCN1CCN(Cc2cc3ccccc3[nH]2)CC1CCO
{#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#}
CC(C)CCN1CCN(Cc2cc3ccccc3[nH]2)CC1CCO
CC(C)CCN1CCN(Cc2cc3ccccc3[nH]2)CC1CCO
2-[4-(1H-indol-2-ylmethyl)-1-(3-methylbutyl)piperazin-2-yl]ethanol