Task: Answer the multiple-choice question.
Query: Which drug exhibits a 18.751% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) Fc1cccc(CSc2nc3ncccc3[nH]2)c1
b.) CCOc1ccccc1CN1CCNC(=O)C1CC(=O)NCc1nccn1CC
c.) CCN1CN(CCc2ccccc2)CNC1=S
d.) Cc1nc(C(=O)N(C)C)nn1-c1cc(Cl)cc(Cl)c1
Answer: b. CCOc1ccccc1CN1CCNC(=O)C1CC(=O)NCc1nccn1CC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOc1ccccc1CN1CCNC(=O)C1CC(=O)NCc1nccn1CC
CCOc1ccccc1CN1CCNC(=O)C1CC(=O)NCc1nccn1CC
2-[1-[(6-ethoxyphenyl)methyl]-3-oxopiperazin-2-yl]-N-[(1-ethylimidazol-2-yl)methyl]acetamide