Problem statement: Answer the multiple-choice question.
Question: Which drug has a 4.507\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) O=C(c1cc(=O)c2ccccc2o1)N1CCCc2ccccc21
b.) COc1ccc(C(=O)Nc2ccc(S(=O)(=O)N3CCCC3)cc2)cc1[N+](=O)[O-]
c.) O=C(CSc1ccc2nnc(CCNS(=O)(=O)c3ccccc3)n2n1)Nc1nc2ccccc2s1
d.) Cc1ccccc1Cc1n[nH]c(=S)n1N
Answer: a. O=C(c1cc(=O)c2ccccc2o1)N1CCCc2ccccc21
{#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(c1cc(=O)c2ccccc2o1)N1CCCc2ccccc21
O=C(c1cc(=O)c2ccccc2o1)N1CCCc2ccccc21
2-(3,4-dihydro-2H-quinoline-1-carbonyl)chromen-4-one