Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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) Cc1ncc(-c2nc(Nc3ccc(C(=O)N(C)C)cc3)ncc2F)n1C(C)C
b) C[C@@H]1CN(c2nnc(C(F)(F)F)o2)CCN1c1ncc(OCc2ccc(OS(C)(=O)=O)cc2F)cn1
c) FC(F)(F)c1ccc(Nc2ncnc3cc(-c4ncccc4C(F)(F)F)ccc23)cc1
d) CC(=O)NCCc1ccccc1-c1ccc([C@H]2CNCC[C@@H]2c2ccc(F)c(F)c2)c(Cl)c1
Answer: c, d
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-[2-[2-[3-chloro-4-[(3S,4S)-4-(3,4-difluorophenyl)piperidin-3-yl]phenyl]phenyl]ethyl]acetamide