Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 5.141\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CN(C)C(=O)CCC(=O)N1CCCC(C(=O)c2ccc(C(F)(F)F)cc2)C1
b: CC1(C(=O)N(CC(=O)NC2CCCC2)Cc2ccc(Cl)cc2)CC(=O)N=C2C=CC=CN21
Answer: b. CC1(C(=O)N(CC(=O)NC2CCCC2)Cc2ccc(Cl)cc2)CC(=O)N=C2C=CC=CN21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1(C(=O)N(CC(=O)NC2CCCC2)Cc2ccc(Cl)cc2)CC(=O)N=C2C=CC=CN21
CC1(C(=O)N(CC(=O)NC2CCCC2)Cc2ccc(Cl)cc2)CC(=O)N=C2C=CC=CN21
N-[(4-chlorophenyl)methyl]-N-[2-(cyclopentylamino)-2-oxoethyl]-4-methyl-2-oxo-3H-pyrido[1,2-a]pyrimidine-4-carboxamide