Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. c1ccc(-c2c[nH]c(C3Cc4c([nH]c5ccccc45)C(C4CCNCC4)N3)n2)cc1
b. CC12C(=O)OC(=O)C1(C)C1CCC2O1
c. CC1CCN(CCC2CCc3c2cnn3-c2ccccc2)CC1
d. COCCOC(=O)N1C[C@@H]2C[C@@H](NC3CCOCC3OC)C[C@]2(C(=O)N2CCc3ncc(C(F)(F)F)cc3C2)C1
Answer: a, c
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}
3-(4-phenyl-1H-imidazol-2-yl)-1-piperidin-4-yl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole