Task: Answer the MCQ question.
Question: Which drug has a -2.350\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a Cl.c1ccc(C2CNCCc3ccccc32)cc1
b COc1ccc(-c2nnc3sc(C4CCCCC4)nn23)cc1OC
c N#Cc1ccc(OCC(=O)Nc2ccncc2)cc1
Answer: a. Cl.c1ccc(C2CNCCc3ccccc32)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#}
Cl.c1ccc(C2CNCCc3ccccc32)cc1
Cl.c1ccc(C2CNCCc3ccccc32)cc1
5-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine;hydrochloride