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 other words.
Options:
a.) C=CCn1c(CCNC(=O)c2cccs2)nnc1SCC(=O)Nc1cccc(C(C)=O)c1
b.) O=C(CSc1ncnc2ccccc12)NCCCO
c.) O=C1C=C(N2CCOCC2)CO1
d.) Cc1c(NC(=O)COC(=O)CSc2ccc([N+](=O)[O-])cc2)c(=O)n(-c2ccccc2)n1C
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}