Task: Answer the MCQ question.
Query: Which compound exhibits a 20.345\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCC(C(=O)NCCCN1CCCCCC1)n1nc(C)c2sc3ccccc3c2c1=O
b Cn1c(=O)c2cc(S(=O)(=O)NC(C(=O)NCc3ccccn3)c3ccccc3)ccc2n(C)c1=O
c CCC(=O)N1CCc2cc(S(=O)(=O)N3CCCC3)ccc21
d CCOc1ccc(S(=O)(=O)N2CCC(C(=O)N3CCCCCC3)CC2)cc1Cl
Answer: c. CCC(=O)N1CCc2cc(S(=O)(=O)N3CCCC3)ccc21
{#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#}
CCC(=O)N1CCc2cc(S(=O)(=O)N3CCCC3)ccc21
CCC(=O)N1CCc2cc(S(=O)(=O)N3CCCC3)ccc21
1-(5-pyrrolidin-1-ylsulfonyl-2,3-dihydroindol-1-yl)propan-1-one