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) O=c1ccc2ncc(F)c3c2n1C[C@@]3(O)CC12CCC(NCc3ccc4c(c3)OC(F)(F)O4)(CC1)CO2
(b) Cc1nn(C)c(C)c1-c1nc2c(N3CCN(Cc4cccnc4)CC3)c(Br)cnc2[nH]1
(c) CC(C)(C)c1cc(NC(=O)n2ncc3cc(Oc4ncnc5c4CNC5)ccc32)no1
(d) O=C1NC(=O)C(c2c[nH]c3ccccc23)=C1c1c[nH]c2ccccc12
Answer: a, 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}
3,4-bis(1H-indol-3-yl)pyrrole-2,5-dione