Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<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(NCC1(O)CCCCC1)C1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1
b) Nc1cncc(Nc2ccc(Oc3ccc(F)cc3)cc2)n1
c) O=C(NC1CC1)c1ccc(F)cc1OC[C@@H](O)CN1CCC2(CC1)Cc1cc(Cl)ccc1O2
d) CCOC(=O)C1=C[C@]2(CC)CCC[NH+]3CCc4c(n1c1ccccc41)[C@H]32
Answer: b, c, 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(15S,19R)-15-ethyl-1-aza-11-azoniapentacyclo[9.6.2.02,7.08,18.015,19]nonadeca-2,4,6,8(18),16-pentaene-17-carboxylate