Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 12.752\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CC(C)N(C(=O)Cn1cnc2c(cnn2-c2ccccc2Cl)c1=O)C(C)C
[b] CS(=O)(=O)N1CCC(Oc2cccc(C(=O)NCCCC3CCCC3)c2)CC1
[c] Cc1ccccc1N1CCN(C(=S)c2ccc(-c3ccc([N+](=O)[O-])cc3)o2)CC1
[d] COc1ccc(C(C)=O)cc1Cn1nnc(-c2ccccc2Br)n1
Answer: a. CC(C)N(C(=O)Cn1cnc2c(cnn2-c2ccccc2Cl)c1=O)C(C)C
{#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#}
CC(C)N(C(=O)Cn1cnc2c(cnn2-c2ccccc2Cl)c1=O)C(C)C
CC(C)N(C(=O)Cn1cnc2c(cnn2-c2ccccc2Cl)c1=O)C(C)C
2-[1-(2-chlorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N,N-di(propan-2-yl)acetamide