Task: Answer the MCQ question.
Question: Which drug exhibits a 8.877\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CC(C)c1nnc(NC(=O)CCC(=O)N2CCN(C3CCCCC3)CC2)s1
(b) CCN(CC)CCO
(c) CCC1CCCCN1Cc1ccc(N)cc1
Answer: b. CCN(CC)CCO
{#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#}
CCN(CC)CCO
CCN(CC)CCO
2-(diethylamino)ethanol