Task: Answer the multiple choice question.
Query: Which drug exhibits a 17.147\% 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 additional words.
Options:
a) CC(O)CNc1ccc([N+](=O)[O-])c2cccnc12
b) COc1ccc(CCNS(=O)(=O)c2ccc(N3CCCC3=O)cc2)cc1
c) Cl.O=C(O)c1ccc(OCCn2ccnc2)cc1
d) CSc1ccccc1NC(=O)Nc1ccccc1
Answer: d. CSc1ccccc1NC(=O)Nc1ccccc1
{#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#}
CSc1ccccc1NC(=O)Nc1ccccc1
CSc1ccccc1NC(=O)Nc1ccccc1
1-(2-methylsulfanylphenyl)-3-phenylurea