Task: Answer the MCQ question.
Query: Which drug exhibits a 12.774\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) COc1cccc(NC(=S)/C(=C(\[O-])c2ccc(C)c([N+](=O)[O-])c2)[n+]2ccccc2)c1
b.) S=c1nc(-c2cccc(Cl)c2)[nH][nH]1
c.) Cc1ccc(NC(=O)c2nc[nH]c2C(=O)NCC(=O)OC(C)(C)C)cc1
d.) Cl.OCCN(CCO)CC(O)CN(c1ccccc1)c1ccccc1
e.) O=c1c2ccccc2nc(CNCc2ccco2)n1-c1ccc(F)cc1
Answer: b. S=c1nc(-c2cccc(Cl)c2)[nH][nH]1
{#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#}
S=c1nc(-c2cccc(Cl)c2)[nH][nH]1
S=c1nc(-c2cccc(Cl)c2)[nH][nH]1
5-(3-chlorophenyl)-1,2-dihydro-1,2,4-triazole-3-thione