Task: Answer the multiple-choice question.
Query: Which drug exhibits a -2.673% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCC1CCCCN1CCCNC(=O)c1cn(C)c2ccc(S(=O)(=O)N(C)C3CCCCC3)cc2c1=O
b. Cc1ccc(OCc2ccc(C(=O)NN)o2)cc1C
c. NC(=O)Nc1ccccc1C(=O)NCCc1ccccc1
d. Cc1cc(C)cc(NC(=O)c2oc3ccccc3c2COc2ccccc2)c1
Answer: c. NC(=O)Nc1ccccc1C(=O)NCCc1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
NC(=O)Nc1ccccc1C(=O)NCCc1ccccc1
NC(=O)Nc1ccccc1C(=O)NCCc1ccccc1
2-(carbamoylamino)-N-(2-phenylethyl)benzamide