Task: Please answer the multiple choice question.
Question: Which molecules are not 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) Cc1cnc(N2CCC(C3CCN(c4cc(C)nc(C#N)n4)CC3)CC2)cn1
b) Nc1ccnc(N2CCC(C(=O)N3CCc4ccccc4C3)(c3ccccc3)CC2)c1
c) CC12CCC(C(NC(=O)[C@@H](CC3CCCCC3)NC(=O)N[C@@H](CCCCN)C(=O)O)C1)C2(C)C
d) COCCC(=O)N1CCSC(c2nc(-c3ccc(C(=O)Nc4cc(C(F)(F)F)ccn4)cc3)c3c(N)nccn23)C1
Answer: a, 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}
4-methyl-6-[4-[1-(5-methylpyrazin-2-yl)piperidin-4-yl]piperidin-1-yl]pyrimidine-2-carbonitrile