Task: Answer the MCQ question.
Query: Which compound exhibits a 3.995\% 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] CCOc1ccc(NC(=S)NC(C)C(c2ccccc2)N2CCN(C)CC2)cc1
[b] COc1ccc(/C=N/N2CCN(c3ccccc3OC)CC2)cc1Br
Answer: a. CCOc1ccc(NC(=S)NC(C)C(c2ccccc2)N2CCN(C)CC2)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#}
CCOc1ccc(NC(=S)NC(C)C(c2ccccc2)N2CCN(C)CC2)cc1
CCOc1ccc(NC(=S)NC(C)C(c2ccccc2)N2CCN(C)CC2)cc1
1-(4-ethoxyphenyl)-3-[1-(4-methylpiperazin-1-yl)-1-phenylpropan-2-yl]thiourea