Task: Answer the MCQ question.
Question: Which compound exhibits a -7.222\% 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. CCN1CCCC1CN(Cc1cc2cc(C)cc(C)c2[nH]c1=O)C(=O)Nc1ccccc1OC
b. CSc1nnc(NC(=O)c2nc(S(=O)(=O)Cc3cccc(C)c3)ncc2Cl)s1
Answer: a. CCN1CCCC1CN(Cc1cc2cc(C)cc(C)c2[nH]c1=O)C(=O)Nc1ccccc1OC
{#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#}
1-[(6,8-dimethyl-2-oxo-1H-quinolin-3-yl)methyl]-1-[(1-ethylpyrrolidin-2-yl)methyl]-3-(2-methoxyphenyl)urea