Task: Answer the multiple choice question.
Query: Which drug exhibits a 9.573\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) Nc1nnc(-c2cn(-c3ccccc3)nc2-c2ccc(Cl)cc2)o1
(b) C=CCNc1nc(-c2cccc(OC)c2O)nc2ccccc12
(c) CC1CC(C)(C)NC(=S)N1CC(=O)NCc1ccc2c(c1)OCO2
Answer: b. C=CCNc1nc(-c2cccc(OC)c2O)nc2ccccc12
{#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#}
C=CCNc1nc(-c2cccc(OC)c2O)nc2ccccc12
C=CCNc1nc(-c2cccc(OC)c2O)nc2ccccc12
2-methoxy-6-[4-(prop-2-enylamino)quinazolin-2-yl]phenol