Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CC1=NC(c2cccc(-c3cccnc3)c2)(C2CCCCC2)N=C1N
b: N#Cc1ccc2c(=O)cc(C(=O)NC3CCN(Cc4ccc5c(c4)OCO5)CC3)oc2c1
c: Cc1ncoc1-c1nnc(SCCCN2CC[C@]3(c4ccccc4)C[C@@H]3C2)n1C
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
2-cyclohexyl-5-methyl-2-(3-pyridin-3-ylphenyl)imidazol-4-amine