Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1cc(/C=C2/CC/C(=C/c3ccc(O)c(OC)c3)C2=O)ccc1O
b CCN(c1ccccc1)S(=O)(=O)c1ccc(OC)c(NS(=O)(=O)c2cccs2)c1
c COc1ccc(CCNC(=O)CNS(=O)(=O)c2ccc(Cl)cc2)cc1
d CCOC(=O)c1[nH]c(C)c(C(=O)OCC(=O)N(C)C2CCS(=O)(=O)C2)c1C
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}