Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a C[NH2+]CCCC12CCC(c3ccccc31)c1ccccc12
b C[NH+](C)CC/C=C1/c2ccccc2COc2ccccc21
c C/C=C1\N(C)[C@H](C)CC1(c1ccccc1)c1ccccc1
d COCCCC/C(=N\OCC[NH3+])c1ccc(C(F)(F)F)cc1
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}