Task: Answer the multiple-choice question.
Question: Which drug has a 18.762\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COc1ccc(-n2c(C)cc(/C=N/Nc3nnc(C)n3N)c2C)cc1.Cl
b. C/C(=N\Nc1nc(N)cc(Cl)n1)c1ccc(Cl)c(Cl)c1
c. Cc1c(C(=O)Nc2nnc(C(F)(F)F)s2)oc2ccccc12
d. Cc1ccc(-n2c(N)cc(=O)nc2SCC(=O)N2CCN(c3ccccc3)CC2)cc1
Answer: a. COc1ccc(-n2c(C)cc(/C=N/Nc3nnc(C)n3N)c2C)cc1.Cl
{#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#}
COc1ccc(-n2c(C)cc(/C=N/Nc3nnc(C)n3N)c2C)cc1.Cl
COc1ccc(-n2c(C)cc(/C=N/Nc3nnc(C)n3N)c2C)cc1.Cl
3-N-[(E)-[1-(4-methoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylideneamino]-5-methyl-1,2,4-triazole-3,4-diamine;hydrochloride