Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.511\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1nc2c(c(=O)n1CCC1=CCCCC1)c1nc3ccccc3nc1n2/N=C/c1ccco1
b. COCCN1CCN(C(=O)c2ccc3oc(CCCc4ccccc4)nc3c2)CC1
c. COc1ccc(CNC(=O)Cn2cnc3c(=O)n(C)c(=O)n(C)c32)cc1
d. CC(C)n1cc(C(=O)NC2CC(C)(C)Cc3c2cnn3-c2ccccc2)cn1
Answer: a. Cc1nc2c(c(=O)n1CCC1=CCCCC1)c1nc3ccccc3nc1n2/N=C/c1ccco1
{#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#}
Cc1nc2c(c(=O)n1CCC1=CCCCC1)c1nc3ccccc3nc1n2/N=C/c1ccco1
Cc1nc2c(c(=O)n1CCC1=CCCCC1)c1nc3ccccc3nc1n2/N=C/c1ccco1
13-[2-(cyclohexen-1-yl)ethyl]-17-[(E)-furan-2-ylmethylideneamino]-14-methyl-2,9,13,15,17-pentazatetracyclo[8.7.0.03,8.011,16]heptadeca-1,3,5,7,9,11(16),14-heptaen-12-one