Task: Answer the MCQ question.
Query: Which drug has a 6.172\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: N#CC1(NC(=O)CSc2nnc(Cc3ccccc3)o2)CCCCC1
b: O=C(NCc1ccc(F)cc1)C(C(=O)NCc1ccc(F)cc1)c1ncc(C(F)(F)F)cc1Cl
c: CN1C2=C(C#N)C(c3ccccc3)(C(F)(F)F)NC(=O)N2c2ccccc21
d: CCN(CC)C(=O)c1cc2c(=O)oc3ccccc3c2s1
Answer: b. O=C(NCc1ccc(F)cc1)C(C(=O)NCc1ccc(F)cc1)c1ncc(C(F)(F)F)cc1Cl
{#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#}
O=C(NCc1ccc(F)cc1)C(C(=O)NCc1ccc(F)cc1)c1ncc(C(F)(F)F)cc1Cl
O=C(NCc1ccc(F)cc1)C(C(=O)NCc1ccc(F)cc1)c1ncc(C(F)(F)F)cc1Cl
2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-N,N'-bis[(4-fluorophenyl)methyl]propanediamide