Problem statement: Answer the MCQ question.
Question: Which drug has a 17.653\% 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 or b without using any additional words.
Options:
a. CN1CCN(C2=C(Cl)C(=O)N(CCc3ccccc3)C2=O)CC1
b. C=CCn1c(SCC(=O)N2CC(=O)Nc3ccccc32)nc2scc(-c3cccs3)c2c1=O
Answer: a. CN1CCN(C2=C(Cl)C(=O)N(CCc3ccccc3)C2=O)CC1
{#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#}
CN1CCN(C2=C(Cl)C(=O)N(CCc3ccccc3)C2=O)CC1
CN1CCN(C2=C(Cl)C(=O)N(CCc3ccccc3)C2=O)CC1
3-chloro-4-(4-methylpiperazin-1-yl)-1-(2-phenylethyl)pyrrole-2,5-dione