Task: Answer the multiple choice question.
Query: Which compound exhibits a -1.751\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCCSc1nnc(CSc2ncccn2)n1C
b) O=C(CN1CCN(Cc2ccc(Cl)cc2)CC1)N/N=C/c1c[nH]c2ccccc12
Answer: b. O=C(CN1CCN(Cc2ccc(Cl)cc2)CC1)N/N=C/c1c[nH]c2ccccc12
{#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(CN1CCN(Cc2ccc(Cl)cc2)CC1)N/N=C/c1c[nH]c2ccccc12
O=C(CN1CCN(Cc2ccc(Cl)cc2)CC1)N/N=C/c1c[nH]c2ccccc12
2-[4-[(4-chlorophenyl)methyl]piperazin-1-yl]-N-[(E)-1H-indol-3-ylmethylideneamino]acetamide