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, d, or e without using any additional words.
Options:
a. C[C@H]1COC2=C1C(=O)C(=O)c1c2ccc2c1CCCC2(C)C
b. CC(C)Oc1cc2c(OC[C@@H]3CCC(=O)N3)nccc2cc1C(N)=O
c. CN(C)CCN1C2CCC1CC(OC(c1ccc(F)cc1)c1ccc(F)cc1)C2
d. CC#C[C@@H](c1ccc(Oc2ccc(C(F)(F)F)cc2OC(F)F)cc1)c1oc(=O)[nH]c1O
e. O=C1C=CC[C@@H]2[C@H]3CCCN4CCC[C@H](CN12)[C@H]34
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}
2-[3-[bis(4-fluorophenyl)methoxy]-8-azabicyclo[3.2.1]octan-8-yl]-N,N-dimethylethanamine