Task: Answer the MCQ question.
Query: Which drug has a 1.328\% 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. Cc1cc(N2CCN(c3ccccc3)CC2)nc(-c2ccccc2O)n1
b. CCOC(=O)CNS(=O)(=O)c1ccc2c3c(cccc13)C(=O)N2CC
c. COc1ccc(CN(Cc2ccc(OC)cc2)S(=O)(=O)c2ccc(-n3cnnn3)c(C)c2)cc1
d. CCC(C)N(CCNC(=O)c1ccc2c(c1)NC(=O)c1ccccc1S2)C1CCCCC1
Answer: a. Cc1cc(N2CCN(c3ccccc3)CC2)nc(-c2ccccc2O)n1
{#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#}
Cc1cc(N2CCN(c3ccccc3)CC2)nc(-c2ccccc2O)n1
Cc1cc(N2CCN(c3ccccc3)CC2)nc(-c2ccccc2O)n1
2-[4-methyl-6-(4-phenylpiperazin-1-yl)pyrimidin-2-yl]phenol