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, d, or e without using any other words.
Options:
a CC1N=C(c2ccc(=O)n(C(F)F)c2)NC1(c1ccc(F)cc1)c1ccc(F)nc1
b O=C(Cc1ccc(F)cc1)NC1CCN(CCC(NC(=O)C2CCC2)c2ccccc2)CC1
c Cc1nnc2ccc(N3CC[C@H](c4cc(F)c(F)cc4F)[C@@H]([NH3+])C3)nn12
d OC(c1cccnc1)(c1cccnc1)C(c1ccccc1)N1CCCC1
e C[C@@H]1CC[C@H](N)CN1c1ccncc1Nc1ncc2ccc(-c3c(F)cccc3F)nn12
Answer: b
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-[4-[2-(4-fluorophenyl)ethanoylamino]piperidin-1-yl]-1-phenyl-propyl]cyclobutanecarboxamide