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) CCN(CC)S(=O)(=O)c1cc(NC(=O)C2CC(=O)N(Cc3ccccc3)C2)ccc1Cl
b) O=C(NCC1CCCO1)c1ccc(Cl)c(S(=O)(=O)N2CCOCC2)c1
c) Cc1ccc(N(C(=O)c2csnn2)C(C(=O)NC2CCCCC2)c2ccccn2)c(C)c1
d) Oc1c(/C=N/c2ncn[nH]2)ccc2ccccc12
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}