Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -24.097\% 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 additional words.
Options:
a: Cc1ccc(CNC(=O)CN(C)S(=O)(=O)c2ccc3c(c2)n(C)c(=O)c(=O)n3C)cc1
b: Cc1c(C(=O)NC(=S)NCc2cccnc2)oc2ccccc12
c: CCN(CC)c1nc(N2CCOCC2)nc2ccccc12.Cl
d: CC1CC(C)CN(c2ccc([N+](=O)[O-])nc2)C1
Answer: c. CCN(CC)c1nc(N2CCOCC2)nc2ccccc12.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)c1nc(N2CCOCC2)nc2ccccc12.Cl
CCN(CC)c1nc(N2CCOCC2)nc2ccccc12.Cl
N,N-diethyl-2-morpholin-4-ylquinazolin-4-amine;hydrochloride