Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1ccc(-c2noc(N=O)c2NO)cc1
b. O=c1cc(CS(=O)(=O)c2ccccc2)nc(-c2ccncc2)[nH]1
c. Cc1ccnc(N2CCC(C(=O)NCc3ccc4c(c3)OCO4)CC2)n1
d. O=C(Nc1nc(-c2ccc(Cl)s2)cs1)c1ccco1
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}