Task: Answer the MCQ question.
Query: Which compound exhibits a -20.751% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. Cc1cc(C)cc(OCC(=O)N2CCCCCC2)c1
b. c1ccc(-c2c(-c3nc4ccccc4[nH]3)n[nH]c2-c2ccco2)cc1
c. O=C(CSc1nc2ccccc2c(=O)n1CC1CCCO1)NCC1CCCO1
d. CCOc1ccc(CCNC(=O)CS(=O)Cc2nc(-c3ccc(OC)cc3)oc2C)cc1OCC
e. O=C(CC1C(=O)NCCN1Cc1cccc(Oc2ccccc2)c1)NCc1cccnc1
Answer: b. c1ccc(-c2c(-c3nc4ccccc4[nH]3)n[nH]c2-c2ccco2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
c1ccc(-c2c(-c3nc4ccccc4[nH]3)n[nH]c2-c2ccco2)cc1
c1ccc(-c2c(-c3nc4ccccc4[nH]3)n[nH]c2-c2ccco2)cc1
2-[5-(furan-2-yl)-4-phenyl-1H-pyrazol-3-yl]-1H-benzimidazole