Problem statement: Answer the MCQ question.
Question: Which compound has a 9.921\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: O=C(OCc1cc(=O)n2c(n1)sc1ccccc12)c1ccc(O)cc1O
b: COc1ccc(/C=N/NC(=S)NCCc2ccccc2)cc1
c: Cc1c(C)n(CC(O)CN2CCCCCC2)c2ccccc12
d: O=C(c1ccc2nc[nH]c2c1)N1CCN(c2cccc(Cl)c2)CC1
e: O=c1c(Br)c(N2CCCCC2)cnn1-c1ccccc1
Answer: d. O=C(c1ccc2nc[nH]c2c1)N1CCN(c2cccc(Cl)c2)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(c1ccc2nc[nH]c2c1)N1CCN(c2cccc(Cl)c2)CC1
O=C(c1ccc2nc[nH]c2c1)N1CCN(c2cccc(Cl)c2)CC1
3H-benzimidazol-5-yl-[4-(3-chlorophenyl)piperazin-1-yl]methanone