Task: Answer the multiple-choice question.
Question: Which compound has a -0.746\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: COC(=O)C1=C(C)N(C)C(=O)NC1c1ccc(O)c(OC)c1
b: Cc1ccc(NC(=O)CN2CCN(CCN=CC3=C(O)CC(c4ccc(C)cc4)CC3=O)CC2)cc1
c: CC(=O)Nc1ccc(S(=O)(=O)N2CN(c3ccc(C)cc3)c3nc4ccccc4nc32)cc1
d: COc1ccc([N+](=O)[O-])cc1NCc1ccccc1C
e: COc1ccc(S(=O)(=O)N2CCOCC2)cc1C(=O)N(C)Cc1ccccc1F
Answer: b. Cc1ccc(NC(=O)CN2CCN(CCN=CC3=C(O)CC(c4ccc(C)cc4)CC3=O)CC2)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#}
Cc1ccc(NC(=O)CN2CCN(CCN=CC3=C(O)CC(c4ccc(C)cc4)CC3=O)CC2)cc1
Cc1ccc(NC(=O)CN2CCN(CCN=CC3=C(O)CC(c4ccc(C)cc4)CC3=O)CC2)cc1
2-[4-[2-[[2-hydroxy-4-(4-methylphenyl)-6-oxocyclohexen-1-yl]methylideneamino]ethyl]piperazin-1-yl]-N-(4-methylphenyl)acetamide