Task: Please answer the multiple choice question.
Question: Which molecules are not 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 additional words.
Options:
a. COc1ccc(C(=O)NCC(=O)OCC(=O)NCCC2=CCCCC2)cc1
b. Cc1nn(Cc2c(Cl)cccc2Cl)c(C)c1NC(=O)/C=C/c1cnn(C)c1C
c. COC(=O)C1=C(O)/C(=C\c2ccc(OCC(=O)Nc3ccccc3)cc2)N=C1C
d. O=C(CCc1nnc2ccc(NCCCN3CCCC3=O)nn12)NCc1ccccc1Cl
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}