Task: Answer the multiple-choice question.
Question: Which compound exhibits a 7.995\% 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] Cn1c(=O)c(=O)n(C)c2cc(S(=O)(=O)CCC(=O)NCc3ccccc3)ccc21
[b] Cc1ccc2c(CC(=O)NNC(=O)c3ccncc3)coc2c1
[c] CCNc1nc(C(=O)O)nc(N2CCOCC2)n1
[d] O=C(CCc1nnc(C2(c3ccc(Cl)cc3)CCC2)o1)N1CCCC(O)C1
Answer: b. Cc1ccc2c(CC(=O)NNC(=O)c3ccncc3)coc2c1
{#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#}
Cc1ccc2c(CC(=O)NNC(=O)c3ccncc3)coc2c1
Cc1ccc2c(CC(=O)NNC(=O)c3ccncc3)coc2c1
N'-[2-(6-methyl-1-benzofuran-3-yl)acetyl]pyridine-4-carbohydrazide