Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -6.372\% 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) Cc1ccccc1NC(=S)N(CCN(C)C)C(C)c1ccccn1
(b) CCN(CC)CCNc1nc(-c2ccccc2)nnc1C(F)(F)F
Answer: b. CCN(CC)CCNc1nc(-c2ccccc2)nnc1C(F)(F)F
{#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)CCNc1nc(-c2ccccc2)nnc1C(F)(F)F
CCN(CC)CCNc1nc(-c2ccccc2)nnc1C(F)(F)F
N',N'-diethyl-N-[3-phenyl-6-(trifluoromethyl)-1,2,4-triazin-5-yl]ethane-1,2-diamine