Problem statement: Answer the multiple choice question.
Question: Which compound has a -74.394\% 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) Cc1ccc(NC(=O)CN(C)C(=O)CNC(=O)c2sc3ccccc3c2Cl)cc1
b) CCN(CC)CCCN1C(=O)CSC1c1ccc([N+](=O)[O-])cc1.Cl
Answer: b. CCN(CC)CCCN1C(=O)CSC1c1ccc([N+](=O)[O-])cc1.Cl
{#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#}
CCN(CC)CCCN1C(=O)CSC1c1ccc([N+](=O)[O-])cc1.Cl
CCN(CC)CCCN1C(=O)CSC1c1ccc([N+](=O)[O-])cc1.Cl
3-[3-(diethylamino)propyl]-2-(4-nitrophenyl)-1,3-thiazolidin-4-one;hydrochloride