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 C=CCN1C(=O)C(CC(=O)NCC)SC1=Nc1ccc(S(N)(=O)=O)cc1
b Cc1c(NS(=O)(=O)c2cc(C(=O)OCC(=O)N3CCC(C)CC3)ccc2Cl)c(=O)n(-c2ccccc2)n1C
c CCn1c(C)c(C(C)=O)c(N2CCN(C(c3ccccc3)c3ccccc3)CC2)nc1=S
d CC(OC(=O)c1cn(-c2ccccc2)nc1-c1cccnc1)C(N)=O
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}