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, or c without using any additional words.
Options:
a) C[C@H](Oc1cccc2ncnc(Nc3ccc(OCc4ccccn4)c(Cl)c3)c12)C(=O)N(C)CCO
b) CCOc1cc2ncc(C(N)=O)c(Nc3cc(C)ccc3F)c2cc1N1CCN(C)CC1
c) CCNC(=O)Nc1cccc(CCN2CCN(c3cccc4nc(C)ccc34)CC2)c1
Answer: 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}
1-ethyl-3-[3-[2-[4-(2-methylquinolin-5-yl)piperazin-1-yl]ethyl]phenyl]urea