Task: Answer the multiple choice question.
Question: Which drug exhibits a 1.482\% 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] CCNC(=S)NNC(=O)Cn1c(=O)c2c(ncn2CCOC)n(Cc2ccccc2)c1=O
[b] NC(=O)c1ccc(NCCc2ccccc2)c([N+](=O)[O-])c1
[c] CCOC(=O)C1CCCN(C(=O)c2ccc(Cn3c(=S)[nH]c4cc(C(=O)OC)ccc4c3=O)cc2)C1
Answer: b. NC(=O)c1ccc(NCCc2ccccc2)c([N+](=O)[O-])c1
{#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#}
NC(=O)c1ccc(NCCc2ccccc2)c([N+](=O)[O-])c1
NC(=O)c1ccc(NCCc2ccccc2)c([N+](=O)[O-])c1
3-nitro-4-(2-phenylethylamino)benzamide