Task: Answer the multiple-choice question.
Question: Which compound has a 7.530\% 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.) Cc1cc(=O)[nH]c(SCC(=O)Nc2ccc(S(=O)(=O)N3CCCCC3)cc2)n1
b.) O=C(C1=C[C@H](c2ccc3c(c2)OCO3)C[C@H](OCCCCO)O1)N1CCN(Cc2ccccc2)CC1
c.) COc1ccc(S(=O)(=O)Nc2cccc(-c3ccc4nncn4n3)c2)c(OC)c1
d.) CCCc1c(O)nc(SC2CC(=O)N(c3ccc(OC)cc3)C2=O)[nH]c1=O.Cl
Answer: d. CCCc1c(O)nc(SC2CC(=O)N(c3ccc(OC)cc3)C2=O)[nH]c1=O.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#}
CCCc1c(O)nc(SC2CC(=O)N(c3ccc(OC)cc3)C2=O)[nH]c1=O.Cl
CCCc1c(O)nc(SC2CC(=O)N(c3ccc(OC)cc3)C2=O)[nH]c1=O.Cl
3-[(4-hydroxy-6-oxo-5-propyl-1H-pyrimidin-2-yl)sulfanyl]-1-(4-methoxyphenyl)pyrrolidine-2,5-dione;hydrochloride