Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC(=O)NC(CCN1C2CCC1CC(n1c(C)nc3c1CCN(c1ccncn1)C3)C2)c1cccc(F)c1
b. COc1ccc2c(Oc3ccc(NC(=O)c4c(C)n(CC(C)(C)O)n(-c5ccccc5)c4=O)cc3F)ccnc2c1
c. O=C(NOCC1CC1)c1ccc(F)c(F)c1Nc1ccc(I)cc1Cl
d. Cc1nc2ccc(-n3ncc(C(=O)c4cc5cc(CN6CCOCC6)ccc5[nH]4)c3N)cc2[nH]1
Answer: b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
2-(2-chloro-4-iodoanilino)-N-(cyclopropylmethoxy)-3,4-difluorobenzamide