Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 6.401\% 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] COc1ccc(C(=O)N/C(N)=N/c2nc3ccccc3o2)cc1
[b] O=C(CC1C(=O)NCCN1CC1CCCCC1)NCc1ccc(Cl)cc1
[c] Cc1ncc(CO)c(/C=N/NC(=O)c2ccccc2Br)c1O
[d] Cn1c(=O)oc2cc(S(=O)(=O)N3CCCC(C(=O)N4CCc5ccccc5C4)C3)ccc21
Answer: b. O=C(CC1C(=O)NCCN1CC1CCCCC1)NCc1ccc(Cl)cc1
{#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(CC1C(=O)NCCN1CC1CCCCC1)NCc1ccc(Cl)cc1
O=C(CC1C(=O)NCCN1CC1CCCCC1)NCc1ccc(Cl)cc1
N-[(4-chlorophenyl)methyl]-2-[1-(cyclohexylmethyl)-3-oxopiperazin-2-yl]acetamide