Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Nc1nc2c(C(=O)NC3CN4CCC3CC4)cccc2o1
(b) Cc1cccc(N2CCN(CCCCCCN3CCN(c4ccnc5ccccc45)CC3)CC2)c1
(c) O=C(CC1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1)NC(c1ccccc1)c1ccccn1
(d) CC(C(=O)NC1(c2ccccc2)CCC(N2CCC(O)(Cc3ccccc3)CC2)CC1)c1cc(C(F)(F)F)cc(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}
2-amino-N-(1-azabicyclo[2.2.2]octan-3-yl)-1,3-benzoxazole-4-carboxamide