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 O=C(CSc1nc2ccccc2c(=O)n1Cc1ccc(C(=O)NC2CC2)cc1)NCc1ccco1
b COc1ccccc1CNS(=O)(=O)CCNC(=O)c1ccccc1
c OCC(CO)(CO)N=Cc1cc(Br)ccc1O
d Cc1sc2nc(SCC(=O)O)[nH]c(=O)c2c1C
Answer: 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}