Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 5.441\% 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, or c without using any additional words.
Options:
[a] CCCS(=O)(=O)c1c(S(=O)(=O)CCC)c2c(C)cccn2c1C(=O)N/N=C/c1cc(O)cc(O)c1
[b] O=C1C2C3C=CC(C3)C2C(=O)N1c1ccc2c(c1)CCC2
[c] O=C(Nc1ccccc1)N(CCN1CCOCC1)Cc1cccc(Cl)c1
Answer: b. O=C1C2C3C=CC(C3)C2C(=O)N1c1ccc2c(c1)CCC2
{#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=C1C2C3C=CC(C3)C2C(=O)N1c1ccc2c(c1)CCC2
O=C1C2C3C=CC(C3)C2C(=O)N1c1ccc2c(c1)CCC2
4-(2,3-dihydro-1H-inden-5-yl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione