Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CO[C@@H]1COCC[C@@H]1N[C@@H]1CC[C@@](C(=O)N2CCN(c3nc(C(F)(F)F)cs3)CC2)(C(C)C)C1
b. COc1cc(N2C(=O)N(c3ccc(-c4ccc(C(=O)O)cc4)cc3)C(=O)C23CCN(Cc2ncccc2C)CC3)ncn1
c. CNc1cc(Nc2cnc(C#N)c(O[C@H](C)CN(C)C)n2)ncc1C(=O)OC
d. Fc1cccc(C(Cc2ccccc2OC(F)F)N2CCNCC2)c1
Answer: b, 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}
1-[2-[2-(difluoromethoxy)phenyl]-1-(3-fluorophenyl)ethyl]piperazine