Problem statement: Answer the MCQ question.
Query: Which drug has a -1.363\% 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 O=C(N/N=C\c1ccc(Cl)cc1)c1sccc1-n1cccc1
b COc1cccc(NC(C)C(=O)N2CC(C)OC(C)C2)c1
c Cc1cc(C)c(NC2=NCCCS2)c(C)c1.Cl
Answer: a. O=C(N/N=C\c1ccc(Cl)cc1)c1sccc1-n1cccc1
{#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#}
O=C(N/N=C\c1ccc(Cl)cc1)c1sccc1-n1cccc1
O=C(N/N=C\c1ccc(Cl)cc1)c1sccc1-n1cccc1
N-[(Z)-(4-chlorophenyl)methylideneamino]-3-pyrrol-1-ylthiophene-2-carboxamide