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 other words.
Options:
(a) O=C(O)Cc1ccc(S(=O)(=O)Nc2ccccc2C(=O)O)cc1
(b) COc1cc(C(=O)OCCCOC(=O)c2cc(OC)c(OC)c(OC)c2)cc(OC)c1OC
(c) OC(COCc1cccs1)CN1CCN(c2ccccc2Cl)CC1
(d) COc1ccc(Cl)cc1NC(=O)CN1CCN(S(=O)(=O)N2CCOCC2)CC1
Answer: 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}