Task: Answer the multiple choice question.
Query: Which compound has a 0.509\% 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 additional words.
Options:
a CCOc1ccccc1NC(=O)CCNS(=O)(=O)c1cccc2nsnc12
b CC(C)(C)c1ccc(S(=O)(=O)CC(O)CSc2nc3c(cc2C#N)CCCC3)cc1
c Cc1ccc(OCCn2c(CCNC(=O)C(C)C)nc3ccccc32)cc1
d CCN(CC)CCN(C(=O)c1ccc2ccccc2c1)c1nc2cc3c(cc2s1)OCO3.Cl
e CCCCNC(=O)c1cc2c(=O)n3cccc(C)c3nc2n(CCN2CCOCC2)c1=N
Answer: d. CCN(CC)CCN(C(=O)c1ccc2ccccc2c1)c1nc2cc3c(cc2s1)OCO3.Cl
{#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)CCN(C(=O)c1ccc2ccccc2c1)c1nc2cc3c(cc2s1)OCO3.Cl
CCN(CC)CCN(C(=O)c1ccc2ccccc2c1)c1nc2cc3c(cc2s1)OCO3.Cl
N-[2-(diethylamino)ethyl]-N-([1,3]dioxolo[4,5-f][1,3]benzothiazol-6-yl)naphthalene-2-carboxamide;hydrochloride