Task: Answer the multiple choice question.
Question: Which drug exhibits a -15.926\% 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 additional words.
Options:
a.) CCN(CC)CCCNc1nc(-c2ccccc2)nc2ccccc12.Cl
b.) C[n+]1ccn(C(=O)N(c2ccccc2)c2ccccc2)c1.[Cl-]
c.) O=C(NNC(=O)C1[C@H]2CCCC[C@@H]12)Nc1cccc2ccccc12
d.) COC(CC(=O)NNC(=S)Nc1ccc(Cl)cc1)OC
Answer: a. CCN(CC)CCCNc1nc(-c2ccccc2)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)CCCNc1nc(-c2ccccc2)nc2ccccc12.Cl
CCN(CC)CCCNc1nc(-c2ccccc2)nc2ccccc12.Cl
N',N'-diethyl-N-(2-phenylquinazolin-4-yl)propane-1,3-diamine;hydrochloride