Task: Please answer the multiple choice question.
Question: Which molecules are 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 O=C1NC(=O)N(c2ccc(Cl)cc2)C(=O)/C1=C\c1ccc(Sc2nc3ccccc3[nH]2)o1
b CCOC(=O)N1CCC(N2Cc3cccc(C(=O)NCc4ccccc4OC)c3C2=O)CC1
c Cc1cc(N)n(Cc2cccs2)n1
d O=C(Nc1cc(S(=O)(=O)N2CCOCC2)ccc1N1CCOCC1)c1ccc(S(=O)(=O)N2CCCCC2)cc1
Answer: a, b
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}