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 other words.
Options:
(a) c1ccc2c3c([nH]c2c1)C(C1CCOCC1)NC(c1nc(C2CCCCC2)c[nH]1)C3
(b) CCn1c(=O)c(-c2cc(C(=O)NC3CC3)ccc2C)cc2nnc(-c3c(F)cccc3Cl)n21
(c) CC(=O)Nc1cccc(C2CCN(Cc3ccc(C(=O)c4nc5ccccc5n4-c4ccc(F)cc4)cc3)CC2)c1
(d) OCc1ccc(-c2ccc(-c3ccc(CO)s3)o2)s1
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}
N-[3-[1-[[4-[1-(4-fluorophenyl)benzimidazole-2-carbonyl]phenyl]methyl]piperidin-4-yl]phenyl]acetamide