Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 4.488\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C(NCC(c1ccco1)N1CCCC1)c1cn(Cc2ccccc2)nc1-c1ccccc1
b: Cc1oc2nc(SCC(=O)N3CCCCC3)nc(N)c2c1C
c: COc1ccc(Cc2nnc(SCC(=O)NCC3CCCO3)o2)cc1
d: CCN1CCCC(NC(=O)c2cc([N+](=O)[O-])ccc2OC)C1.Cl.O
Answer: d. CCN1CCCC(NC(=O)c2cc([N+](=O)[O-])ccc2OC)C1.Cl.O
{#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#}
CCN1CCCC(NC(=O)c2cc([N+](=O)[O-])ccc2OC)C1.Cl.O
CCN1CCCC(NC(=O)c2cc([N+](=O)[O-])ccc2OC)C1.Cl.O
N-(1-ethylpiperidin-3-yl)-2-methoxy-5-nitrobenzamide;hydrate;hydrochloride