Task: Answer the multiple choice question.
Query: Which compound has a -1.756\% 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 CCOC(=O)c1ccc(NC(=O)c2c(N)n(C)c(=O)n(C)c2=O)cc1
b COc1ccc(N(CC(=O)NCc2ccncc2)S(=O)(=O)c2ccccc2[N+](=O)[O-])c(OC)c1
c CCCN1CCN(C(=O)Cn2nc(CC)n3c(cc4sccc43)c2=O)CC1
Answer: c. CCCN1CCN(C(=O)Cn2nc(CC)n3c(cc4sccc43)c2=O)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#}
CCCN1CCN(C(=O)Cn2nc(CC)n3c(cc4sccc43)c2=O)CC1
CCCN1CCN(C(=O)Cn2nc(CC)n3c(cc4sccc43)c2=O)CC1
12-ethyl-10-[2-oxo-2-(4-propylpiperazin-1-yl)ethyl]-5-thia-1,10,11-triazatricyclo[6.4.0.02,6]dodeca-2(6),3,7,11-tetraen-9-one