Task: Answer the multiple-choice question.
Query: Which drug exhibits a -2.976\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CN(C)c1ccc(C(CNS(=O)(=O)c2ccc([N+](=O)[O-])cc2)N2CCOCC2)cc1
b O=C(NC1CCCCC1)Oc1cccc2ccccc12
c CCOCCCNC(=S)Nc1ccc2nc(N3CCOCC3)cc(C)c2c1
Answer: a. CN(C)c1ccc(C(CNS(=O)(=O)c2ccc([N+](=O)[O-])cc2)N2CCOCC2)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#}
CN(C)c1ccc(C(CNS(=O)(=O)c2ccc([N+](=O)[O-])cc2)N2CCOCC2)cc1
CN(C)c1ccc(C(CNS(=O)(=O)c2ccc([N+](=O)[O-])cc2)N2CCOCC2)cc1
N-[2-[4-(dimethylamino)phenyl]-2-morpholin-4-ylethyl]-4-nitrobenzenesulfonamide