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) O=C(NC1CC1c1ccccc1)N1CCC(n2cncn2)CC1
b) COc1cccc(C(=O)Cn2c(=O)c3c(c(C#N)c(N4CCCC(N)C4)n3Cc3ccccc3)n(C)c2=O)c1
c) O=C(C1CCN(c2cc(C(F)(F)F)ccn2)CC1)N1CCC(NC2CCC(O)(c3ccc(-c4ncccn4)cn3)CC2)C1
d) CCOC(=O)Nc1ccc([C@@H](c2ccc(C(=O)N(CC)CC)cc2)N2CCN(Cc3cscn3)CC2)cc1
Answer: b, 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}
ethyl N-[4-[(R)-[4-(diethylcarbamoyl)phenyl]-[4-(1,3-thiazol-4-ylmethyl)piperazin-1-yl]methyl]phenyl]carbamate