Task: Answer the multiple choice question.
Question: Which drug has a 3.436\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCCCN(C)CCCNC(=O)CN1N=C(c2ccc(Cl)cc2)CCC1=O
b Fc1cccc(Cl)c1Cn1ncc2ccccc21
c Cc1cc(OC(=O)c2ccccc2)n(CCC#N)n1
d COc1cc2c(cc1OC)C1(NCC2)C(=O)Nc2ccccc21
Answer: d. COc1cc2c(cc1OC)C1(NCC2)C(=O)Nc2ccccc21
{#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#}
COc1cc2c(cc1OC)C1(NCC2)C(=O)Nc2ccccc21
COc1cc2c(cc1OC)C1(NCC2)C(=O)Nc2ccccc21
6',7'-dimethoxyspiro[1H-indole-3,1'-3,4-dihydro-2H-isoquinoline]-2-one