Task: Please answer the multiple choice question.
Question: Which molecules are not a 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: CC(=O)N1CCN(Cc2ccc3c(c2)CC[C@H](N(C)C(=O)c2ccc(-c4ccc(F)cc4)cc2)C3)CC1
b: Nc1ccnc(Nc2ccc(Oc3ccc(C4CC4)cc3)cc2)n1
c: CC(C)CN(CC(C)C)c1cc(C(F)(F)F)cc(COCC2(c3ccc(F)cc3)CCN(C)CC2)n1
d: O=C(c1cc(-c2ccccc2)on1)N1CCC(Oc2ccc(CN3CCCC3)cc2)CC1
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-[(2S)-6-[(4-acetylpiperazin-1-yl)methyl]-1,2,3,4-tetrahydronaphthalen-2-yl]-4-(4-fluorophenyl)-N-methylbenzamide