Task: Answer the multiple-choice question.
Question: Which compound exhibits a 13.673\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Cl.O=C(NCCCN1CCOCC1)c1cn(-c2ccccc2)nc1-c1cccs1
b) Cl.Nc1ccc(N(CCO)CCO)cc1
c) Cc1ccc(NC(=O)c2ccc(S(=O)(=O)N3CCC(C)CC3)cc2)cc1
d) COc1ccc(OC)c(-c2cc(C(=O)Nc3c(C)nn(Cc4ccccc4Cl)c3C)no2)c1
Answer: b. Cl.Nc1ccc(N(CCO)CCO)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#}
2-[4-amino-N-(2-hydroxyethyl)anilino]ethanol;hydrochloride