Task: Answer the MCQ question.
Query: Which drug exhibits a 20.321% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COCCNC(=O)C(c1ccc(Cl)cc1)N(CCOC)C(=O)CCC(=O)Nc1ccccn1
b Cc1ccc(NC2SC(=O)N(CC(=O)O)C2=O)cc1
c NC(=O)CC(NC(=O)Cc1ccc(Cl)cc1)c1ccc(NCCN2CCOCC2)c([N+](=O)[O-])c1
d CCn1nc(C(=O)Nc2ccccc2N2CCCC2)c2ccccc2c1=O
e COc1ccc(/C=N/NC2=NCCCCC2)c(OC)c1.Cl
Answer: e. COc1ccc(/C=N/NC2=NCCCCC2)c(OC)c1.Cl
{#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#}
COc1ccc(/C=N/NC2=NCCCCC2)c(OC)c1.Cl
COc1ccc(/C=N/NC2=NCCCCC2)c(OC)c1.Cl
N-[(E)-(2,4-dimethoxyphenyl)methylideneamino]-3,4,5,6-tetrahydro-2H-azepin-7-amine;hydrochloride