Task: Answer the MCQ question.
Query: Which drug exhibits a -2.749\% 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 other words.
Options:
a) Cc1ccc(N2C(=O)NC(=O)/C(=C\c3cc(C)n(-c4sc5c(c4C#N)CCCC5)c3C)C2=O)cc1
b) O=[N+]([O-])c1ccc(CCn2ccnc2)cc1
c) Cc1ccc(NC(=O)CCC(=O)c2ccc(F)cc2)cc1Cl
d) Cl.O=C(CCS(=O)(=O)c1ccccc1)N(CCCN1CCOCC1)c1nc2c(F)cccc2s1
Answer: c. Cc1ccc(NC(=O)CCC(=O)c2ccc(F)cc2)cc1Cl
{#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#}
Cc1ccc(NC(=O)CCC(=O)c2ccc(F)cc2)cc1Cl
Cc1ccc(NC(=O)CCC(=O)c2ccc(F)cc2)cc1Cl
N-(3-chloro-4-methylphenyl)-4-(4-fluorophenyl)-4-oxobutanamide