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) COc1ccc(S(=O)(=O)N2CCCCC2)cc1NC(=O)Cn1c(=O)cnc2ccccc21
(b) Cc1[nH]c2ccccc2c1C(O)c1ccncc1
(c) O=c1c2ccccc2c2c(O)nc(-c3ccccc3)n2n1Cc1ccccc1
(d) Cc1c(NC(=S)NC(=O)c2ccc(Br)o2)c(=O)n(-c2ccccc2)n1C
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}