Task: Please answer the multiple choice question.
Question: Which molecules are a 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: COCCS(=O)(=O)N1CCN(c2ccc(Nc3nccc(-c4cnc(C)n4C(C)C)n3)cc2)CC1
b: CC(=O)Nc1cc(-c2c(-c3ccc(F)cc3)nc([S+](C)[O-])n2C)ccn1
c: O=C(C=Cc1ccc2c(c1)CN(C(=O)c1cccnc1)C2)NO
d: c1ccc(Nc2nc3c(s2)CCCc2n[nH]cc2-3)nc1
e: O=C(NCC(=O)N1CCC(NC2CCC(O)(c3ccc(-c4cccnc4)cn3)CC2)C1)c1cccc(C(F)(F)F)c1
Answer: a
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-[4-[4-(2-methoxyethylsulfonyl)piperazin-1-yl]phenyl]-4-(2-methyl-3-propan-2-ylimidazol-4-yl)pyrimidin-2-amine