Task: Answer the multiple-choice question.
Query: Which compound exhibits a 10.781\% 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 COc1cc(C)nc(N(C)S(=O)(=O)c2ccccc2Cl)n1
b O=C1NC2=C(C(=O)CCC2)C(c2ccc([N+](=O)[O-])cc2)N1
c CN1CCc2ccccc2C1C1CCNCC1
d CC(C)c1ccc(C(=O)NNC(=O)c2n[nH]c(=O)c3ccccc23)cc1
Answer: c. CN1CCc2ccccc2C1C1CCNCC1
{#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#}
CN1CCc2ccccc2C1C1CCNCC1
CN1CCc2ccccc2C1C1CCNCC1
2-methyl-1-piperidin-4-yl-3,4-dihydro-1H-isoquinoline