Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 0.412\% 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 additional words.
Options:
a.) CN1CCN(c2nc(-c3cccs3)cc(C(F)(F)F)n2)CC1
b.) O=S(=O)(NCC(c1ccco1)N1CCN(c2ccccc2F)CC1)c1ccc2c(c1)OCCO2
Answer: a. CN1CCN(c2nc(-c3cccs3)cc(C(F)(F)F)n2)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(c2nc(-c3cccs3)cc(C(F)(F)F)n2)CC1
CN1CCN(c2nc(-c3cccs3)cc(C(F)(F)F)n2)CC1
2-(4-methylpiperazin-1-yl)-4-thiophen-2-yl-6-(trifluoromethyl)pyrimidine