Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COCCn1c(SCC(=O)N2c3ccccc3CC2C)nc2cccnc21
b. Cc1ccc(S(=O)(=O)N2CCCCC2)cc1NC(=O)c1ccc2c(=O)n3c(nc2c1)CCCCC3
c. O=P(c1ccccc1)(c1ccccc1)c1cc(S(=O)(=O)[O-])ccc1O.[Na+]
d. Cc1ccc(C(=O)N/C(=C\c2ccc(-c3cc(Cl)ccc3Cl)o2)C(=O)NCc2cccnc2)cc1
Answer: 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}